In late November 2025, astronomers captured an unprecedented cosmic signature: the first X-ray emissions ever detected from ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

Planet, best known for providing geospatial intelligence through its satellites, sees an opportunity in orbital data centers ...

It is with a heavy heart that I announce that NASA Earth Science Communications has directed The Earth Observer to conduct an ...

The moon and sun share top billing in 2026. Kicking off the year's cosmic wonders is the moon, drawing the first astronauts ...

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

When you hear that a giant, icy mass hurtling through space has entered our solar system, your mind might leap straight to ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Space debris – the collection of defunct human-made objects in Earth's orbit – is already affecting space agencies, companies ...

Last Friday, the interstellar comet designated 3I/ATLAS completed its closest approach to Earth without crashing into us or depositing an invading armada.

NASA’s Carruthers mission will film Earth’s elusive exosphere to understand space weather, atmospheric escape, and planetary habitability. A NASA mission aims to photograph a feature of Earth that is ...