A crew of tiny worms will be heading on a mission to the International Space Station in 2026 that will help scientists ...
A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.
Because this comet is so rare, NASA is utilizing multiple spacecraft and telescopes to observe it. Since its discovery on ...
X-rays stream off the sun in this first picture of the sun, overlaid on a picture taken by NASA Solar Dynamics Observatory SDO, taken by NASA NuSTAR. The field of view covers the west limb of the sun.