Throughout December, the SETI Institute appeared across leading science and media outlets, reflecting the SETI Institute’s continued leadership in research and public engagement.

Oxygen isotopes data enable researchers to look far back into the geologic past and reconstruct the climate of the past. In ...

Low Earth orbit has quietly become one of the most crowded and hazardous environments humanity has ever created, with an ...

Find out what's up in your night sky during January 2026 and how to see it in this Space.com stargazing guide.

The coming year's space highlights include a NASA mission that will send astronauts around the moon and a Blue Origin lunar ...

As midnight rolls across Earth, ISS astronauts who are a part of Expedition 74 toast 2026 a whopping 16 times from their ...

The night sky has a habit of slipping into the background during quieter years. Fewer headline events pass overhead, and ...

Specifically flagged by the UNEP are air pollution from launch emissions, spacecraft emissions in the stratosphere, as well ...

BRITAIN is gearing up to deploy AI bodyguard satellites in space as fears grow over Vladimir Putin’s sabre-rattling ...

Astronomers at Princeton University have uncovered evidence that the outer solar system is more structured than long believed ...

Our 24-hour day measures Earth’s rotation relative to the Sun, known as a solar day. This is slightly longer than Earth’s ...

This article is about Reflect Orbital’s plan to provide “sunlight on demand” using reflector satellites in low Earth orbit ...