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Astronomy & Space news
What if dark matter came in two states?
The absence of a signal could itself be a signal. This is the idea behind a new study published in the Journal of Cosmology and Astroparticle Physics, which aims to redefine how we search for dark matter, showing that it ...
Astronomy
16 hours ago
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Houston, we have a problem ... with the toilet
After a successful trip around the moon, everything has been going smoothly on the Orion spacecraft's journey back to Earth—except for the $23 million toilet, which has gotten clogged.
Space Exploration
12 hours ago
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Artemis II crew will endure 3,000°C on re‑entry. A hypersonics expert explains how they will survive
After successfully completing their mission to the moon, the Artemis II crew are about to return to Earth.
Space Exploration
3 hours ago
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A Mercury rover could explore the planet by sticking to the Terminator
The closest planet to our sun, Mercury, experiences extreme temperature variations. Since the planet has no atmosphere to speak of, it is in a constant cycle where one side is extremely hot and the other extremely cold. On ...
Space Exploration
4 hours ago
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'Chills': Artemis astronauts say lunar flyby still washing over them
They took thousands of photographs and documented copious observations on their voyage around the moon, but as they sped closer to home the Artemis astronauts said Wednesday they have barely started processing the extraordinary ...
Space Exploration
9 hours ago
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Twin NASA control rooms support Artemis safety, success
Twin control rooms at NASA's Marshall Space Flight Center in Huntsville, Alabama, are actively supporting real-time mission operations in lunar orbit as part of the agency's Artemis II mission, helping ensure astronaut safety ...
Space Exploration
4 hours ago
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Artemis crew's families enthralled by messages from space
A week after astronaut Jeremy Hansen blasted off on the historic Artemis II mission to the moon, his wife Catherine recalled the anxiety and thrill of witnessing the journey from afar.
Space Exploration
10 hours ago
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Artemis II astronauts follow Apollo tradition of naming lunar features after loved ones
Lunar love knows no bounds. Now hurtling home from the moon, the Artemis II astronauts took a poignant page from Apollo 8 earlier this week, proposing deeply personal names for a pair of lunar craters.
Space Exploration
11 hours ago
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Maple syrup or nutella? PM Carney calls Canadian Artemis astronaut
Canadian astronaut Jeremy Hansen told Prime Minister Mark Carney on Wednesday that "teamwork is willingness" during an Earth-to-space call celebrating the achievements of the historic lunar journey.
Space Exploration
12 hours ago
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New solar telescope turns sunspots into exoplanet-finding weapons
The Paranal solar ESPRESSO Telescope (PoET), installed at the European Southern Observatory's (ESO's) Paranal site in Chile, has made its first observations. The telescope will work with ESO's ESPRESSO instrument to study ...
Astronomy
6 hours ago
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'Pinprick of light': Artemis crew witnesses meteorite impacts on moon
During their historic lunar flyby, astronauts on NASA's Artemis II mission witnessed meteorites striking the rugged surface of the moon, a sight that has piqued scientists' curiosity.
Space Exploration
Apr 8, 2026
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Student research on coronal holes improves space weather forecasting
Fast solar winds originating from the sun can have direct impacts on Earth—disrupting systems like GPS, aviation, electrical grids, and satellite and radio communications. A new paper by New Mexico State University astronomy ...
Astronomy
Apr 8, 2026
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Artemis II astronauts make long-distance call to the space station as they head home from the moon
Still aglow from their triumphant lunar flyby, the Artemis II astronauts made more history Tuesday: calling their friends aboard the International Space Station hundreds of thousands of miles away as they headed home from ...
Space Exploration
Apr 8, 2026
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'Screams of delight': Artemis crew flying home to thrilled NASA scientists
The Artemis II astronauts were jetting toward Earth and sharing their lunar flyby souvenirs Tuesday, delighting colleagues both at home and in space with captivating tales of their historic journey.
Space Exploration
Apr 8, 2026
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Celestial wonders in Leo
Leo is a prominent sight for stargazers in April. Its famous sickle, punctuated by the bright star Regulus, draws many a beginning stargazer's eyes, inviting deeper looks into some of Leo's celestial delights, including a ...
Astronomy
Apr 8, 2026
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Photos show stunning views of the moon and Earth from the Artemis II mission
The Artemis II astronauts—three Americans and one Canadian—hurtled deeper into space than any other humans during a moon flyby Monday that marks NASA's lunar comeback.
Space Exploration
Apr 8, 2026
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How Jupiter cultivated more large moons than Saturn
The two largest planets in our solar system, Jupiter and Saturn, also have the largest satellite systems, or the most moons. At present, Jupiter's reported moon count stands at more than 100 moons, and along with its many ...
Astronomy
Apr 7, 2026
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Astronomers discover Andromeda XXXVI, an ultra-faint dwarf satellite galaxy
By analyzing the data from the Pan-Andromeda Archaeological Survey (PandAS), European astronomers have discovered a new satellite of the Andromeda galaxy. The newfound object, which received the designation Andromeda XXXVI, ...
First close pair of supermassive black holes detected
Supermassive black holes at the centers of galaxies are one of the most active fields of research in astronomy. In order to accumulate their enormous masses, they must merge with each other. A research team led by Silke Britzen ...
Astronomy
Apr 7, 2026
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Parabolic flight test shows lasers can propel graphene aerogels in microgravity
Lasers could one day steer solar sails and adjust a satellite's position in outer space, thanks to graphene. An experiment on a gravity rollercoaster ride showed how this innovative material has the potential to revolutionize ...
Space Exploration
Apr 7, 2026
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More news
Water on the moon? New study narrows down the most likely locations
After milestone-rich lunar flyby, astronauts start trip home
Artemis astronauts survey lunar surface on flyby, solar eclipse up next
Lunar crater named after Artemis commander's deceased wife
Laughter, tears: Historic day for astronaut Jenni Gibbons in Houston
Artemis astronauts pass behind moon, expected communications cut starts
Artemis mission approaches lunar loop for first flyby since 1972
An aerobot with ISRU capabilities could explore Venus' atmosphere for years
Giant step for humankind: Artemis crew to set space distance record
What to know about the Artemis 2 mission's moon flyby
Other news
Liquid-like histone H1 'glues' nucleosomes, reshaping how DNA compacts
Hydroxyl radicals in UV-exposed water reveal surprising reaction pathway
A smarter way to build vaccines: Scientists harness AI to target emerging alphaviruses
Ant larvae control parental care by using odor signals
Examining embryo model ethics beyond box-checking
The largest survey of exoplanet spins confirms a long-held prediction
Artemis astronauts begin fifth day on historic moon mission
Artemis astronauts to study the moon's surface using mainly their eyes
Image: NISAR views Mount St. Helens
Artemis astronauts more than halfway to Moon, putting Earth in rearview
One DNA letter can trigger complete sex reversal
Rock bonding changes understanding of earthquake mechanics
