“This is a really important operational evaluation of human health and performance that NASA is doing in preparation to land the first humans on Mars. In CHAPEA, we mimic what is the Mars surface ...

Michael Ressler, Project Scientist for the JWST Mid-Infrared Instrument, speaks in front of an image of the Carina Nebula, captured on the James Webb Space Telescope, during a news conference on ...

SAN FRANCISCO, CA -- If you've ever joked that your neighbor's Christmas lights are bright enough to be seen from space, it turns out you're right! On Tuesday, NASA took the stage in San Francisco to ...

PASADENA, Calif. -- A new visualization from NASA shows how the smoke plume from the Australian wildfires has traveled across the globe over the past several weeks. The visualization from the Earth ...

The discovery that the universe extends beyond the Milky Way galaxy was a pivotal moment in astronomy. In 1925, astronomer Edwin Hubble identified a Cepheid variable star, known as V1, in the ...

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case ...