A new analysis by researchers at Penn State and NASA's Jet Propulsion Laboratory takes a closer look at where and when alien ...

The search for extraterrestrial intelligence (SETI) has yet to detect alien technosignatures like radio waves, but the cosmos ...

A new study reveals how Earth's strongest radio signals, meant for our own spacecraft, "leak" into the cosmos in predictable ...

Earth may already be broadcasting its presence to alien civilizations without realizing it. A new study shows that our ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many ...

Based out of Colorado State University, the Investigation of Cloud Updrafts, or INCUS, is a mission meant to better ...

Researchers show that planetary alignments make Earth’s strongest space signals easiest for alien civilizations to detect.

NASA says its Perseverance rover on Mars has transmitted new imagery that forms one of the sharpest panoramas of the Martian ...

The 73-feet-wide space rock is currently hurtling through space at a zippy 18,678 miles per hour, according to the space ...

In this exclusive interview, the lead researchers behind the discovery explain how NASA’s James Webb Space Telescope spotted ...

A new study shows that humanity’s own deep-space radio transmissions could act as a model for detecting alien civilizations.

Scientists may have found the first planet ever detected around our closest “solar twin,” a star called Alpha Centauri A, the ...