NASA’s Dragonfly mission has cleared several key design, development and testing milestones and remains on track toward ...

New images reveal interstellar comet 3I/ATLAS beginning to grow a signature tail as it zooms closer to the sun ahead of a ...

EVE Frontier' developers Helgi Freyr Rúnarsson and Guðlaugur Jóhannesson talk galaxy merger models, black holes, and the thin ...

Stem cell aging is potentially worrisome because it diminishes the body’s natural ability to repair tissues and organs.

Novel materials have a wide array of potential scientific applications, and these honorees have prototypes that could wind up ...

Since the early days of human space exploration, the endeavor has been haunted by a very good question: why spend so much on ...

A landmass that was previously encased in the ice of Alaska's Alsek Glacier is now fully surrounded by water, forming a new ...

Scientists are steadily ruling out habitable conditions on the seven planets of the star Trappist-1. On one of the worlds, a ...

Separately, the NASA program of humans in space began as a cold war effort but has evolved significantly, especially since the end of the Shuttle era. The short-term goal for humans is embodied in the ...

Earth has experienced this since its birth, 4.5 billion years ago; gravitational waves have existed since the beginning of ...

The Viking missions paved the way for future Mars missions and helped researchers understand the red planet’s climate and ...

The “Weather Act Reauthorization Act,” H.R. 3816, is sponsored by ranking member Zoe Lofgren (D-Calif.) and Rep. Frank Lucas ...