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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.

After milestone-rich lunar flyby, astronauts start trip home

The Artemis II astronauts wrapped up their lunar flyby as they continue their journey back to Earth on Tuesday, bringing with them rich celestial observations including little-known lunar craters, a solar eclipse and meteor ...

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Space Exploration
Artemis astronauts glimpse moon's 'Grand Canyon' ahead of historic lunar flyby
Space Exploration
Artemis II toilet acts up again as astronauts speed toward the moon to break Apollo 13's record
Space Exploration
It's time for Artemis II to break Apollo 13's distance record. What to know about the moon flyby
Space Exploration
Artemis astronauts begin fifth day on historic moon mission
Space Exploration
Artemis astronauts to study the moon's surface using mainly their eyes
Space Exploration
Artemis astronauts more than halfway to Moon, putting Earth in rearview
Space Exploration
Artemis II's moonbound astronauts capture Earth's brilliant blue beauty as they leave it behind
Space Exploration
58 tortillas, five hot sauces and one toilet: life aboard spacecraft Orion
Space Exploration
Artemis mission shares office space—and physics—with Apollo
Space Exploration
NASA's water-hunting tool will help scout moon's South Pole
Space Exploration
Canadian astronaut describes 'phenomenal' Artemis journey
Space Exploration
Artemis II astronauts rocket toward the moon after spending a day around Earth
Space Exploration
Artemis II's moon-bound astronauts capture Earth's brilliant blue beauty as they leave it behind
Space Exploration
Artemis II to test new models that predict solar particle storms up to a day ahead
Space Exploration
Artemis II's moonbound toilet is working again to astronauts' relief after overnight fix
Space Exploration
NASA's Artemis II mission launches on first crewed lunar flyby in 50 years
Space Exploration
The unseen challenges of life on the moon
Space Exploration
Artemis astronauts await green light for lunar orbit
Space Exploration
Europe to negotiate with NASA on lunar missions: ESA
Astronomy
Unexplained sky flashes from the 1950s: Independent analysis supports their existence

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What if dark matter came in two states?
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One DNA letter can trigger complete sex reversal
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Soundscapes from nearby forests are more uplifting than those from faraway places, research suggests
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The lengths male octopuses go to protect the arm they need to mate
General Physics
Physicists zero in on the mass of the fundamental W boson particle
Archaeology
Unique double baptistery and mysterious marble block uncovered at Byzantine cathedral in Israel
Cell & Microbiology
AI uncovers hidden immune defenses inside bacteria
Plants & Animals
Ecuador study finds tropical rainforest biodiversity rebounds over 90% in 30 years
Bio & Medicine
Sound-sensing hair bundles in our ears act as tiny thermodynamic machines
General Physics
AI trained like a Rubik's Cube solver simplifies particle physics equations
Cell & Microbiology
A 'stemness checkpoint' helps control stem cell identity
Earth Sciences
AMOC collapse could turn Southern Ocean into carbon source, adding 0.2°C to global warming
Environment
Satellites capture the volatile human–luminescence relationship
Earth Sciences
Uncharted island will soon appear on nautical charts
Archaeology
DNA evidence reveals a Stone Age population collapse in France
Molecular & Computational biology
Mathematical model predicts fish freshness in real time
Archaeology
Ancient architecture shows public opinion influenced Maya divine kings
Earth Sciences
Summer is getting longer, and it's happening faster than we thought
Cell & Microbiology
The binding sites that guide fungal 'vesicle hitchhiking'—new study maps mRNA transport
Nanophysics
Momentum-engineered photonic states make bulk silicon shine

Spaceflight-tested menstrual cup offers choice on long missions

Eating from pouches, sleeping in a bag tied to the wall, using a vacuum-powered toilet: Basic processes of human life require scientifically tested solutions in space. It's the same for menstruation, a process female astronauts ...

SpaceX gets OK to build up Starship pads at Canaveral site

The Department of the Air Force announced it had given the OK for SpaceX to move forward with its Starship and Super Heavy launch pad plans at Cape Canaveral Space Force Station's Space Launch Complex 37.

Video: HydroGNSS launch highlights

ESA's first Scout mission, HydroGNSS, was launched on 28 November 2025, marking a significant step in advancing global understanding of water availability and the effects of climate change on Earth's water cycle.