The galaxy that doesn't rotate: the cosmic enigma that challenges modern cosmology
A massive, non-rotating galaxy seen by the James Webb challenges models of galaxy formation and forces a rethinking of the evolution of the universe.
Astronomy
Everything you need to know about the May Blue Moon
May's Blue Moon will be the smallest micromoon of the year. Find out the date, time, its true meaning, and how to observe it in Spain and Europe.
Conjunction of Venus and the Pleiades: a guide to enjoying the spectacle
Discover how to observe the conjunction of Venus and the Pleiades, when to see them, why it occurs, and how to enjoy it with the naked eye or binoculars.
NSF's NOIRLab and AURA: the great astronomical infrastructure in Spanish
What is NOIRLab, its observatories and projects such as DECam, Messier 104 or Abell 3827. All the astronomical infrastructure explained in Spanish.
A small, icy world beyond Pluto might have an atmosphere
A tiny icy world beyond Pluto shows signs of a thin atmosphere. What is 2002 XV93, how was it detected, and why might it change the theory?
The legacy of the Hubble telescope in the face of the arrival of the Roman Space Telescope
How the Hubble telescope and the new Roman telescope will work together to study dark energy, dark matter, and exoplanets with unprecedented data.
The Thirty Meter Telescope in La Palma, a strategic project for the Canary Islands
The Canary Islands declares the Thirty Meter Telescope in La Palma strategic, key to astrophysics, the economy and the scientific development of the archipelago.
Asteroid 2024 YR4: From potential threat to key planetary defense case
Asteroid 2024 YR4 no longer poses a threat to Earth or the Moon. Learn the latest facts, real risks, and what this means for planetary defense.
The James Webb Space Telescope revolutionizes astronomy with extreme new findings on exoplanets and nebulae
The James Webb telescope challenges classical theory: fullerenes, ice on hot Jupiters and giant planets force models to be rewritten.
Fossil Moon: Science, Life and Art in the Moon Archive
Discover what the fossil Moon is, its role in the origin of the Earth, the search for life, and how it inspires art and future space missions.
The debate to reclassify Pluto as a planet takes off again.
NASA reopens the debate about Pluto. Will it be reclassified as a planet or remain a dwarf planet? Key scientific facts and international controversy.
Ariane 6 boosts Amazon's Leo satellite constellation
Ariane 6 places 32 Amazon Leo satellites into orbit and strengthens European space autonomy in full competition with Starlink.
Lyrid meteor shower in Ibiza: a complete guide to enjoying it
Discover how to see the Lyrid meteor shower in Ibiza: dates, key times, best places and tips to enjoy the night sky.
August 12 eclipse simulation: how to make the most of the dress rehearsal in Spain
How to make the most of the August 12 eclipse simulation: times, key locations in Spain, visibility and safety tips so you don't miss the event.
Eta Aquariid meteor shower: everything to see in May
How to see the Eta Aquarids: dates, best time, effect of the Moon and tips to enjoy the meteor shower from Spain and Europe.
The Isaac Newton Group of Telescopes and the history of the INT
Discover the Isaac Newton Group, the INT and the WHT in La Palma, their history, funding and key role in modern astronomy.
Lunar calendar: phases, micromoons and Blue Moon explained
Lunar calendar for May 2026 with Blue Moon, micromoons, and key dates in Spain. Phases, times, and tips for better sky observation.
Space junk, satellites and megaconstellations: the other side of the night sky
Discover how mega-constellations of satellites threaten the night sky, science, climate, and orbital security on a global scale.
Shortcut to Mars: the method that promises to cut the journey to just 153 days
A study proposes an orbital shortcut to Mars that cuts the journey from more than 400 days to 153. This is how future missions to the red planet would change.
Light pollution in the Atacama Desert and the battle to preserve its skies
Light pollution threatens the skies of the Atacama Desert. Key aspects of the conflict with energy projects and its impact on global astronomy.
Great astronomers in history and their key contributions
Discover the great astronomers in history, their key contributions and how they changed our view of the universe, from Antiquity to today.
Two full moons in May: what they mean and how to see them
May will have two full moons visible from Spain: the Flower Moon and the Blue Moon (micromoons). Dates, meaning, and how to observe them.
History of astronomy: from myths to the modern universe
Discover the history of astronomy, from Egypt and Greece to space telescopes and major current projects.
Heavy water found in interstellar comet 3I/ATLAS
Heavy water found on interstellar comet 3I/ATLAS with ALMA. An extreme chemical record that reveals how other planetary systems form.
Guide to seeing the Lyrid meteor shower in April
Lyrid meteor shower peak in April: dates, key time in Spain, visibility, Moon phase and tips for watching the meteor shower without missing the peak.
MAGIC Telescope on La Palma: Gamma Ray Science at Roque de los Muchachos
Discover what the MAGIC telescope in La Palma is, how it works, what it has discovered and how to visit it at Roque de los Muchachos.
Asteroid Apophis: the close approach that will make history in the sky
The asteroid Apophis will pass very close to Earth in 2029, will be visible to the naked eye and studied by NASA and ESA with no risk of impact.
THEMIS solar telescope: features, science and solar magnetism
Discover how the THEMIS solar telescope studies the Sun's magnetism, flares, and space weather from the Teide Observatory.
NASA advances launch of Nancy Grace Roman Telescope
NASA is bringing forward to September the launch of the Nancy Grace Roman telescope, key to studying dark energy and exoplanets with unprecedented data.
18,7 million to boost the Gran Telescopio de Canarias
The Government invests 18,7 million in OPTIR, the new instrument that will reinforce the Gran Telescopio de Canarias and planetary defense.
Spring equinox and equilux: what they are and how they differ
Spring equinox and equilux: discover what they are, why they don't coincide and how they influence the length of day and night.
Total solar eclipse of 2026 in Spain: routes, preparations and how to view it safely
How and where to view the 2026 total solar eclipse in Spain: times, best areas, weather forecast and essential viewing safety.
Changes in Dimorphos after the impact of the DART mission
Discover how DART warped Dimorphos, altered its orbit, and what Hera will reveal to improve planetary defense.
The world's tallest submillimeter telescope is now observing the universe from Chile
The world's tallest submillimeter telescope is now observing from Atacama and opens a new era for studying the cold universe and the early cosmos.
ESPRESSO telescope begins a new stage in the hunt for exoplanets
The ESPRESSO solar telescope in Paranal begins its mission to filter stellar noise and improve the detection of exoplanets with European technology.
Complete astronomical calendar so you don't miss any phenomena
Consult a complete astronomical calendar with eclipses, meteor showers, supermoons and alignments to plan your best nights of observation.
3I/ATLAS: The interstellar comet that could be older than the Solar System
How old is 3I/ATLAS? This is how the extreme age of this interstellar comet has been estimated and what it reveals about the first planetary systems.
James Webb and Saturn's rotation: the mystery that finally fits together
The James Webb Telescope clarifies why measurements of Saturn's rotation were contradictory and reveals the key role of its auroras.
Discovery on asteroid Ryugu forces a rethink of the origin of the Solar System
The discovery of an unexpected mineral in Ryugu challenges models about the origin of the Solar System and forces a rethinking of its early history.
Asteroid Bennu and the origin of the Solar System: what its samples reveal
What the asteroid Bennu reveals about the origin of the Solar System and the ingredients of life according to the OSIRIS-REx samples.
April planetary alignment: how and when to see the parade of planets
Mercury, Mars, Saturn and Neptune alignment in April: best time to see it from Spain and Europe and tips for observing the planetary parade.
Artemis II begins its return to Earth after a historic lunar flyby
Artemis II begins its return journey after a historic lunar flyby, a record distance, and a solar eclipse seen from deep space.
Orbital sunrise: this is how the Earth dawns as seen from space
Discover what an orbital sunrise is, how astronauts on the ISS see it, and why NASA's images are so fascinating.
The most powerful and advanced telescope in the Valencian Community enters service in Alto Turia
The Alto Turia region unveils Spain's most advanced amateur telescope, key to astrotourism and asteroid monitoring in the Valencian Community.
Dates of the next full moon and new moon: a complete guide to the phases
Check the dates of the next full moon and new moon, their meaning, phases and practical uses with a clear, detailed and easy-to-understand guide.
Moon shape and phases today: a complete guide to understanding it
Discover the shape and phases of the Moon today, its percentage of light, times, lunar cycle and best times to observe it.
Artemis II successfully launches towards the Moon: thus begins the new great space journey
Artemis II successfully launches: this is Orion's 10-day flight around the Moon and Europa's key role in this historic manned mission.
How Spain is preparing for the August 12 eclipse
Guide to the August 12 eclipse in Spain: best areas, times, safety, activities and inclusive projects to experience it to the fullest.
The exoplanet with a magma ocean and sulfur atmosphere that baffles science
L 98-59 d, an exoplanet with a magma ocean and sulfur atmosphere, challenges classical models and reveals clues about planetary formation.
New images of Saturn with Webb and Hubble are changing how we understand its rings and atmosphere.
New images of Saturn with Webb and Hubble reveal its layered atmosphere, details in the rings, and seasonal changes like never before.
NASA details coverage of the first crewed Artemis mission around the Moon
How and when to watch Artemis II live, the first manned mission of NASA's lunar program, with all its milestones and official online coverage.
Polarized infrared radiative transfer in astrophysical plasmas
Discover how polarized infrared radiation reveals magnetic fields and the structure of astrophysical plasmas with advanced radiative transfer models.
Canary Islands Satellite Constellation: This is how Tenerife's great space project is taking shape
Tenerife promotes the Canary Constellation of Satellites: four satellites, DRAGO-3 camera and skilled employment to lead the observation of the Archipelago.
Northern Lights in the United States: When to see them and how to take advantage of the next peak in activity
Northern Lights in the United States: key dates, best states, recommended parks and tips for successfully viewing and photographing them.
Nebula serpent in astronomy: dark clouds and star nurseries
Discover the Serpent Nebula in astronomy: Barnard 72, Serpens and the James Webb revealing how stars are born in dark clouds.
Northern Lights in Spain: what's happening and how to try to see them
Northern Lights in Spain: key date, best places, conditions and tips to try to see them this March from the peninsula and Canary Islands.
Meteorite in Germany: the fireball that crashed through a roof in Koblenz
Discover how a meteorite crashed through the roof of a house in Koblenz, what is known about the bolide, and what experts reveal about this strange impact.
Spring equinox: what it is, when it arrives and how it affects us
Spring equinox time in Spain, how long the season will last and how it will influence light, weather, Easter and time change.
Hubble accidentally captures the disintegration of a comet and opens a window into the interior of the solar system
The Hubble Space Telescope records the breakup of comet C/2025 K1 (ATLAS) almost live and reveals clues about its composition and the origin of the solar system.
What are the mysterious red dots in the universe that James Webb sees?
The tiny red dots on the James Webb telescope intrigue astronomers: are they baby black holes, supermassive stars, or something entirely new?
The spectacular fireball over the eastern US that shook houses and triggered scientific alarms
Daytime fireball over the eastern US: details of the Ohio meteor, its sonic boom and what it reveals about the space threat.
Total solar eclipse of August 12 in Spain: key information, visibility zones and how to prepare
How and where to see the total solar eclipse of August 12 in Spain, with a visibility map, best places, times and safety tips.
The five nucleobases of DNA and RNA found on the asteroid Ryugu
Ryugu samples reveal the five nucleobases of DNA and RNA and abundant urea, key to understanding prebiotic chemistry without falling into panspermia.
A new type of planet with oceans of magma and sulfur has been discovered
An exoplanet with magma oceans and a sulfur atmosphere reveals a new class of extreme worlds and redefines how we understand rocky planets.
March lunar calendar: phases, eclipse and practical uses
March 2026 lunar calendar: key phases, eclipse, time change and how to take advantage of the Moon in gardening and hair care.
Artemis II will fly to the Moon on April 1: everything we know about the manned mission
Artemis II will launch to the Moon on April 1: learn about schedules, crew, risks and how the mission fits into NASA's new lunar program.
The DART mission changed the orbit of the Didymos system around the Sun
A new study confirms that DART altered the solar orbit of the Didymos–Dimorphos system and reinforces the kinetic impact as a planetary defense.
How to see the conjunction of Venus and Saturn this March 8th
Venus and Saturn will align on March 8 in a conjunction visible from Spain and Europe. Learn how to see it with the naked eye and what time to look at the sky.
Magnetic records from asteroid Ryugu rewrite the history of the early solar system
Magnetic records from the asteroid Ryugu reveal what the magnetic field of the early solar system was like and what role it played in planet formation.
The solar eclipse boosts rural tourism in Teruel and northern Spain
The solar eclipse of August 12th boosted rural tourism in Teruel and northern Spain, with record bookings and prices. See all the data and impact.
Asteroid 2024 YR4 will not impact the Moon, according to new observations
James Webb and the ESA confirm that asteroid 2024 YR4 will pass far from the Moon. There is no risk of impact, and it has achieved record-breaking orbital precision.
New images of the interstellar comet 3I/ATLAS taken by JUICE
The JUICE mission captures new images of the interstellar comet 3I/ATLAS and reveals key data about its coma, tail and composition.
Vigo consolidates its position as a benchmark in the fight against light pollution
Vigo hosts key conferences on light pollution with science, technology and neighborhood movement to protect the night sky.
March lunar calendar: phases, Worm Moon and notable phenomena
March lunar calendar with dates of the Worm Moon, total eclipse, main phases and spring equinox explained for observers.
The Skull Nebula reveals its interior thanks to the James Webb Telescope
The Skull Nebula, as seen by the James Webb Space Telescope in infrared, reveals a dying star and a double structure of gas and dust in unprecedented detail.
New super-Earth 91 light-years away: this is the planet HD 176986 d discovered by the IAC
A new super-Earth 91 light-years away has been confirmed around HD 176986. Discover how the IAC detected it with the telescopes on La Palma.
March's total lunar eclipse: what the big red moon will look like visible from America, Asia and Oceania
Everything about the total lunar eclipse in March: times, visibility maps, how to see the red moon, and why it won't be visible in Europe.
Interstellar comet 3I/ATLAS under the microscope: size, strange chemistry, and impossible missions
Interstellar comet 3I/ATLAS reveals a 2,6 km nucleus, changing chemistry, and plans for an extreme mission involving the Solar Oberth maneuver. What are we learning?
How to see the February 28 planetary alignment without a telescope
On the night of February 28, six planets will align. Check the time, orientation, and what you can see with the naked eye from Spain and Europe.
Mission to asteroid Psyche 16: what NASA is looking for and why it matters so much
NASA is traveling to asteroid 16 Psyche to study its metallic core. Learn about the real objectives, myths surrounding its value, and what they expect to discover.
The silent threat of 'city-killer' asteroids that we haven't yet seen
NASA warns of thousands of asteroids capable of destroying cities that are still undetected and for which no defenses are in place. This is how the planet is preparing for this threat.
Canary Constellation of Satellites: Tenerife's great leap into space
The Canary Islands Satellite Constellation will boost emergency management, skilled employment, and an aerospace hub in Tenerife. Learn about its key features.
Air pollution from rocket re-entry: what has been discovered
A Falcon 9 rocket released a cloud of lithium 10 times larger than normal in the upper atmosphere. This is how rocket reentry affects the air we breathe.
Sateliot and PLD Space are preparing the first 100% Spanish private space mission with 5G satellites
Sateliot and PLD Space will launch two 5G Tritó satellites with Miura 5 in the first 100% Spanish private space mission from the European Spaceport.
Russia stops the smuggling of a meteorite disguised as a garden ornament to the United Kingdom
Russian customs stop a 2,8-ton Aletai meteorite camouflaged as a garden ornament bound for the United Kingdom, valued at millions of euros.
March total lunar eclipse: how and from where the Blood Moon will be seen
Total lunar eclipse in March: what the Blood Moon is like, where it will be best seen from and what options there are to follow it from Spain and Europe.
Total solar eclipse of August 12: how Spain is preparing for a historic phenomenon
Everything about the total solar eclipse on August 12: where to see it, best places, safety, official plans and activities in Spain.
The building blocks of life from asteroid Bennu redefine the origin of amino acids
The asteroid Bennu holds key amino acids. A new study changes what was believed about how and where the building blocks of life formed.
Interstellar comet 3I/ATLAS under scrutiny: record size, exotic chemistry, and a key encounter with Jupiter
The interstellar comet 3I/ATLAS intrigues NASA and Europe: record size, exotic chemistry and a key pass by Jupiter that may change its destiny.
What would the possible impact of asteroid 2024 YR4 on the Moon mean?
Everything about the possible impact of asteroid 2024 YR4 on the Moon, its effects, risks to satellites and the unique opportunity it would open for science.
Artemis II: the mission that prepares for the great human return to the Moon
Artemis II postpones its launch to March: learn the reasons, the crew and the key role of Europe and Spain in the human return to the Moon.
The James Webb Telescope detects a surprising array of organic molecules in a distant galaxy
The James Webb Space Telescope reveals a distant galaxy teeming with organic molecules, in a study led by the CAB that redefines the chemistry of the universe.
Gxiba-1 Nanosatellite: This is how Popocatépetl is monitored from space
How the Gxiba-1 nanosatellite monitors the Popocatépetl volcano from space and supports risk prevention with Mexican and international technology.
February lunar calendar: a complete guide to phases and astronomical phenomena
February lunar calendar: phases, Snow Moon, annular eclipse and phenomena visible from Spain to make the most of the night sky.
HD 137010 b, the nearest possible Earth-like exoplanet
HD 137010 b, a possible "frozen Earth" 146 light-years away, is intriguing because of its Earth-like size and its location on the edge of the habitable zone.
Blue Origin pauses space tourism to focus on the lunar race
Blue Origin is halting flights of New Shepard for at least two years to focus on the Moon and NASA's lunar contracts within Artemis.
James Webb and the oldest galaxy that challenges models of the universe
The James Webb Space Telescope confirms the oldest known galaxy, MoM-z14, and challenges models of how the early universe formed.
The unexpected magnetic structure of the Milky Way revolutionizes its galactic map
The Milky Way hides a complex magnetic structure. Discover the 3D map that is changing what we knew about our galaxy.
Total solar eclipse in Spain: everything you need to know to experience it to the fullest
Everything about the total solar eclipse in Spain: visibility map, times, key destinations, tourism and safety to enjoy it without risks.
Comet 3I/ATLAS and the great release of organic compounds
The interstellar comet 3I/ATLAS surprised everyone by releasing a large amount of water and organic compounds after its perihelion. Key aspects of this discovery.