Astronomers have spent decades trying to find Earth-like planets beyond our solar system. These worlds are small, cold, and ...

Artificial intelligence is transforming the search for alien life with new tools that detect UAPs and identify Earth-like ...

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...

During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.

Earth Day 2025 calls for a bold global effort to triple renewable electricity generation by 2030. The world of sport is ...

With the most powerful radio telescope in the southern hemisphere, we have observed a twinkling star and discovered an ...

About 41,000 years ago, Homo sapiens may have survived increased solar radiation caused by a weakening magnetic field by ...

Apr. 15, 2025 — A new study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in ... types of planets outside of our solar system, according to a new ...

Originally, the hypothesis was that Theia gave the Earth a glancing blow, and the proto-Earth and Theia lost pieces ending up ...

Here’s a little spoiler for next month’s Cosmic Calendar: early May will see the return of the Eta Aquarid meteor shower. The ...

The trans-Neptunian object Altjira, 44 times farther from the Sun than Earth is, could be the second known trinary, confirming a theory about the formation of our solar system.