A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...

"We are going to bring important, innovative, and urgently needed capabilities to our Nation," Bruno says. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

They’ve got their 3Is on the prize. The highly anticipated data 3I/ATLAS’ Earth tour last month is in. A targeted scan of 3I/ATLAS for signs of radio transmitting tech has come up empty — but Harvard ...

The cosmos is typically a predictable dance of gravity and orbits, but occasionally, a visitor crashes the party with such erratic behaviour that it forces astronomers to question everything they know ...

Audible's first sale of 2026 was supposed to expire on January 21, but it has just been extended through the end of the month. Now through January 29, new and returning Audible subscribers can sign up ...