Planned ‘megaconstellations’ of satellites could cause unforeseen harm to the ozone layer and climate systems. Global ...

Fifteen years ago today, the roar of engines and a pillar of fire lit up the Florida sky as Space Shuttle Discovery began its final journey into space.

Astronomy does not belong off Earth. It belongs wherever the universe can be observed — and that necessarily includes the surface of the planet humans live on. Kelsey Johnson: Past President of the ...

You know that feeling when you find something hiding right where you've been looking all along? Astronomers just had that moment on a cosmic scale. A galaxy so faint, so nearly invisible that no one ...

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

Loved ones of a missing 31-year-old Tennessee woman believe officers located her body in a crawl space underneath a home just days after her disappearance, police said. The discovery of a body was ...

Just as a supersonic aircraft creates a sonic boom when it breaks the sound barrier, fast-moving CMEs from the Sun generate shock waves in space.

Some of the universe’s most extreme explosions leave behind almost no trace. The original explosion is unseen, but our ...

Researchers worldwide now have access to the largest pool of make-on-demand molecules. KYIV, UKRAINE, February 25, 2026 ...

A newly detected X-ray transient may reveal the first direct evidence of an intermediate-mass black hole consuming a white dwarf. A newly observed cosmic outburst is giving astronomers a rare glimpse ...

Paramount leaders talked film profitability and the prospect of new NFL TV rights deal but they avoided all questions about ...

It would be understandable if you stopped thinking as much about Pluto after it was “demoted” from being considered one of the nine planets sharing the Earth’s solar system to being classified as a ...