Cosmic dust can tell scientists about how ice covered Earth during the last ice age. This dust is leftover debris from ...

Biggest Discoveries in Space Exploration: 25 Unanswered Questions About The Universe: Every now and then, you hear something ...

WASHINGTON — If you’ve ever looked up at the sky and wondered what life is really like up there, you’re in for a treat. We got the chance to chat with NASA astronaut and U.S. Space Force Colonel Nick ...

Interstellar comet 3I/ATLAS is passing safely through our solar system. Learn about its discovery, its distant path, and why NASA is using Hubble, Webb, and more to study it.

Brilliant colors strobed the skies across much of North America — viewed as far south as Florida — on Nov. 11 as a powerful ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

NISAR is "the most sophisticated radar we have ever built." A joint Earth-observing satellite from the Indian Space Research Organization (ISRO) and NASA is ready for launch. A Geosynchronous ...

SpaceX launched a new Earth-observation satellite along with several smaller spacecraft from California on Tuesday (Aug. 26). A Falcon 9 rocket carrying Luxembourg's National Advanced Optical System ...