NASA’s discovery of potential evidence of ancient life on Mars means “our galaxy could be teeming with life,” says a ...

Scientists found new evidence to strengthen the case that Enceladus, small moon of Saturn about 310 miles wide, may have ...

Enceladus has long been considered a prime candidate in the search for life beyond Earth because of its hidden ocean and ...

The James Webb Space Telescope captured asteroid 10199 Chariklo occult the star Gaia DR3 6873519665992128512. It was the ...

Scientists simulated the conditions of Mars in a lab to observe how blocks of carbon dioxide "dug" their way through the ...

A NASA scientist has offered perhaps the most sensible explanation as to why aliens have been ghosting us for all these years ...

A recent breakthrough in astrobiology has led to the discovery of what is being touted as the ‘strongest evidence yet’ of life beyond Earth. This revelation, centered around the detection of specific ...

For centuries, extraterrestrial life has been a debatable subject, arguing about whether another life exists beyond Earth's ...

Neil deGrasse Tyson explains why, despite believing life likely exists elsewhere, he's still waiting for real proof.

We’re celebrating 180 years of Scientific American. Explore our legacy of discovery and look ahead to the future. In the late 1800s Italian astronomer Giovanni Schiaparelli pointed a telescope at Mars ...

The evidence that an ocean-covered moon orbiting around Saturn could support life just got a little stronger. Enceladus, a small moon harboring a vast ocean beneath its icy surface, has long been ...