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

A new study suggests that "little red dots" spied by the James Webb telescope could be the universe's short-lived first ...

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 ...

Astronomers have discovered a new class of exoplanet that defies traditional categories of planetary classification. In a ...

Astronomers using a powerful radio telescope in South Africa have discovered an extraordinary cosmic signal coming from more ...

Astronomers using the MeerKAT telescope discovered a hydroxyl megamaser in a galactic merger 8 billion light-years away, amplified by gravitational lensing and operating at radio wavelengths.

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

Space Center Houston says it is ready to receive a major NASA vehicle, but the call on which one actually lands in Houston ...