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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
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
Space Exploration
Astronauts prepare for International Space Station launch; biomedical, materials, physical sciences work planned

Other news

Cell & Microbiology
Unveiling bacteria's viral defense: Nine genes that could aid phage therapy
Planetary Sciences
Lunar far side samples bolster theory that the moon was once covered in magma
Biochemistry
Scientists discover new inhibitors of inflammation-related enzyme
Environment
Making food from our organic waste may not be as good an idea as first thought
Environment
EPA regulations cut power sector emissions but miss opportunities for deeper reductions, analysis finds
Astronomy
Observations detect a companion star to T Coronae Australis
Astrobiology
Surprisingly, some Dyson spheres and ringworlds can be stable
General Physics
Thermomajorization theory provides new framework for quantifying mysterious Mpemba effect
Optics & Photonics
World's first quantum microsatellite demonstrates secure communication with multiple ground stations
Evolution
How an organelle evolves in symbiosis with a cell: Intermediate stage sheds light on the assimilation process
Molecular & Computational biology
Scientists see the first steps of DNA unwinding
Environment
Long-term Switzerland-wide study finds the layout of trees may impact human health
Bio & Medicine
'Molecular library' opens up new frontier of biological space-time
Cell & Microbiology
Experimental antifungal compound kills multidrug-resistant fungi
Biotechnology
Plant patch can detect stress signals in real time
Molecular & Computational biology
The changing sky that plants see: Numerical tool predicts sunlight patterns to improve agriculture
Earth Sciences
Scientists reveal a hidden, sunlight-driven source of a potent greenhouse gas
Materials Science
Cations found to be culprit behind degraded platinum electrodes
Condensed Matter
AI helps design Fe-based amorphous alloys for efficient high-power electronics
Condensed Matter
Good vibrations: Scientists discover a method for exciting phonon-polaritons

Testing heat shields for different atmospheres

Testing is one of the unsung steps in the engineering process. Talk to any product development engineer, and they will tell you how big of a milestone passing "V&V"—or verification and validation—testing is.

Newsom sides with Musk in dispute over SpaceX rocket launches

In a legal dispute between Elon Musk and the California Coastal Commission over the number of rockets the billionaire's company can launch from the coast, Gov. Gavin Newsom has sided with Musk, saying over the weekend, "I'm ...

Semiconductor expert: How radiation in space affects transistors

NASA's $5.2 billion Europa Clipper mission to study Jupiter's fourth-largest moon—Europa—and assess its potential for harboring life will see the spacecraft travel through the most powerful radiation belt in the solar ...

With FAA OK, SpaceX back to normal Falcon 9 launches

SpaceX launched a Falcon 9 rocket early Tuesday with a full OK from the Federal Aviation Administration, its first since a second stage failure on the Crew-8 launch grounded the rocket.

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 ...