Alien megastructures built to harvest stellar energy or alter the orbits of stars may be physically feasible, according to a ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

A new generation instrument designed to probe the atmospheres of distant worlds is nearing operational readiness, marking a ...

Discover 25 strange things happening in our universe right now! From black holes dragging stars to rogue planets and ...

A 'space potato' grown aboard the ISS went viral for its alien look, but NASA astronaut Don Pettit says it highlights future ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

This is read by an automated voice. Please report any issues or inconsistencies here. In an appearance at the SXSW Film & TV Festival, Steven Spielberg revealed his own feelings about intelligent life ...

The Venera-D mission would send a balloon, lander and orbiter to Venus. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X “I’ve always been fascinated with things that cannot be explained,” Spielberg revealed in a 2026 ...

Global basemap of Venus composed as a mosaic of the imagery acquired by Magellan, Venera 15/16, Pioneer Venus Orbiter, and Arecibo Observatory. Data have all been stretched to match the brightness and ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of techno-signature hunters. A highly advanced civilization could build a "sphere" (or ...

E.T. could be phoning home — but we’re not hearing the call. A new study published in The Astrophysical Journal argues that “space weather” could be distorting incoming transmissions from ...