It's a new window into the first star explosions.

For more than a decade, astronomers quietly watched the most precise clocks in the cosmos, waiting for a barely perceptible shiver in spacetime. Now, after 15 years of patient measurement, they say ...

Explore 100 Mind Boggling Discoveries that redefine reality! From exoplanets to dark matter, ancient mysteries to quantum ...

A series of viral social media posts drew attention to an old cosmological theory-that our universe began from a collision ...

NASA’s DART images reveal binary asteroids Didymos and Dimorphos exchanging dust and debris, offering new insight into how ...

A newly discovered comet is rapidly brightening and could become visible from Earth — if it survives an extreme close ...

NASA Administrator Jared Isaacman recently expressed skepticism that the Discovery shuttle would be moved to Texas, seeming to suggest that the Johnson Space Center would receive a different vehicle ...

Space Center Houston says it is ready to receive a major NASA vehicle, but the call on which one actually lands in Houston still rests with NASA Administrator Jared Isaacman. CEO William T. Harris ...

The space shuttle "Discovery" will remain at the Udvar-Hazy Center’s Air and Space Museum for now. Just a few months ago, there were talks to ship the shuttle to Houston, but that conversation shifted ...