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The spring equinox is here. What does that mean?

Spring is almost here—officially, at least. The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the equator, the sun will ...

'Dark universe detective' telescope releases first data

Europe's Euclid space telescope, which is on a mission to shed light on the mysteries of dark matter and dark energy, released its first data Wednesday with a little help from volunteers and artificial intelligence.

A new company plans to prospect the moon

Helium-3 (He-3) on the moon's surface has drawn attention for decades. In 1939, a paper first noted the presence of Helium-3 on the moon. Still, it really came into the collective consciousness of space resource enthusiasts ...

What happens to the human body in deep space?

Bone and muscle deterioration, radiation exposure, vision impairment—these are just a few of the challenges space travelers face on long-duration missions, even before considering the psychological toll of isolation.

Building a solar power satellite from moon dust

Solar power satellite (SPS) advocates have been dreaming of using space resources to build massive constructions for decades. In-space resource utilization (ISRU) advocates would love to oblige them, but so far, there hasn't ...

Image: Biomass satellite arrives in French Guiana

Following its arrival at Pariacabo harbor in Kourou, French Guiana, ESA's Biomass satellite has been rolled out of its shipment container, which kept it protected throughout its two-week voyage from France across the Atlantic ...

NASA space station research helps power moon science

The International Space Station supports a wide range of scientific activities, from looking out at our universe to breakthroughs in medical research, and is an active proving ground for technology for future moon exploration ...

More news

Space Exploration
Stranded US astronauts to return to Earth on Tuesday: NASA
Space Exploration
NASA's stuck astronauts welcome their newly arrived replacements to the space station
Space Exploration
Musk says Starship to depart for Mars at end of 2026
Space Exploration
Crew launch to ISS paves way for 'stranded' astronauts' return
Space Exploration
Crew launch to ISS paves way for stranded astronauts' homecoming
Space Exploration
SwRI-led sounder instrument deploys across lunar surface
Space Exploration
Stargazers marvel at 'blood moon', rare total lunar eclipse
Space Exploration
Americas to witness rare 'blood moon' total lunar eclipse
Space Exploration
Amid tense clashes between NASA and Musk, two NASA science missions launch on SpaceX rocket
Space Exploration
More wait for stranded astronauts after replacement crew delayed
Space Exploration
3D printing will help space pioneers make homes, tools and other stuff they need to colonize the moon and Mars
Astronomy
Understanding gamma rays in our universe through StarBurst, a small satellite instrument
Space Exploration
SpaceX delays flight to replace NASA's stuck astronauts after launch pad problem
Space Exploration
NASA's PUNCH satellites successfully launch to study the solar wind
Astronomy
NASA's newest space telescope Spherex blasts off to map the entire sky and millions of galaxies
Space Exploration
NASA fires chief scientist, more Trump cuts to come
Space Exploration
Video: Time lapse simulation of Hera's Mars flyby
Space Exploration
'Stranded' astronauts closer to coming home after next ISS launch
Space Exploration
As growth in the space economy accelerates, US leadership remains critical, report outlines
Space Exploration
NASA continues BioNutrients space-fermented food research

Other news

Astronomy
Oxygen discovered in most distant known galaxy
Astronomy
FAST detects new ultra-faint dwarf galaxy
Archaeology
Study suggests ancient hominins used unmodified volcanic rock spheres as tools
Astronomy
Dark energy seems to be changing, rattling our view of universe
Plants & Animals
'Musky' marsupial could solve hopping kangaroo mystery
General Physics
Mediterranean neutrino observatory sets new limits on quantum gravity
Plants & Animals
A mere whiff of penguin poo pushes krill to take frantic evasive action
Astronomy
Latest dark energy survey data suggest possible variations in dark energy over time
Molecular & Computational biology
Scientists see the first steps of DNA unwinding
Earth Sciences
Scientists reveal a hidden, sunlight-driven source of a potent greenhouse gas
Planetary Sciences
Lunar far side samples bolster theory that the moon was once covered in magma
Cell & Microbiology
Unveiling bacteria's viral defense: Nine genes that could aid phage therapy
Analytical Chemistry
The unfamiliar face of a most familiar substance: Extraordinary activity of interfacial water on oil droplets
Environment
Making food from our organic waste may not be as good an idea as first thought
Earth Sciences
Sea level rise after the last ice age revealed by new geological data
Biochemistry
Scientists discover new inhibitors of inflammation-related enzyme
Optics & Photonics
World's first quantum microsatellite demonstrates secure communication with multiple ground stations
Environment
Long-term Switzerland-wide study finds the layout of trees may impact human health
Cell & Microbiology
Unusual desert rocks suggest unknown microorganism that uses marble and limestone as a habitat
Bio & Medicine
'Molecular library' opens up new frontier of biological space-time

Lab tests heat shields for space

For decades, Sandia National Laboratories' National Solar Thermal Test Facility has harnessed the power of the sun to expose aerospace materials to intense heat, replicating the harsh conditions of faster-than-sound flight ...

SpaceX wins earlier-than-expected approval to fly fifth Starship

SpaceX received approval from U.S. air safety regulators to launch the fifth major test flight of its massive Starship rocket—a pivotal mission that will see the booster portion return from space and attempt to land upright.

SOHO spies bright comet making debut in evening sky

The ESA (European Space Agency) and NASA Solar and Heliospheric Observatory (SOHO) have captured images of the second-brightest comet to ever pass through its field of view during the spacecraft's nearly 29-year career.

Is life possible on a Jupiter moon? NASA goes to investigate

Is there anywhere else in our solar system that could support life? An imposing NASA probe is due to lift off on Monday on a five-and-a-half-year journey to Europa, one of Jupiter's many moons, to take the first detailed ...