Our list of top things to do this weekend includes Earth Day festivities, a food and wine festival and the Fallbrook Avocado ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

The largest Earth Day celebration in San Diego will return this weekend to Balboa Park with more than 100 vendors, a full day ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

One of the longest-running sci-fi movie franchises made its television debut in 2025, and its first series has done something ...

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

San Francisco city officials are not sanctioning a 420 Day gather at Hippie Hill in Golden Gate Park this year, but cannabis ...

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...