Titan spent decades hiding beneath an impenetrable orange atmosphere until spacecraft finally revealed what was underneath.

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

A NASA photo from Mars has sparked debate over potential alien tracks, with enthusiasts and sceptics discussing whether the ...

A strange pattern in the soil of Mars has reopened the discussion that something may still be living on the long-dead planet.

The upcoming Habitable Worlds Observatory should be able to spot the glint of water on habitable planets, and maybe more ...

Researchers want to explore the idea that microscopic particles shed by alien civilizations have accumulated on the lunar ...

A NASA image from Mars has reignited speculation about extraterrestrial life, showing patterns some believe resemble tyre ...

NASA officials have announced that new observations of 20 exoplanets beyond our solar system will help unlock the secrets of ...

Lunar regolith may hold microscopic alien debris, and scientists plan to excavate one cubic meter of Moon soil to find out.

California’s Vasquez Rocks have stood in for alien worlds for decades. A NASA satellite image reveals the famous landscape ...

Watch as SpaceX's Falcon 9 rocket launches NASA's Pandora satellite and other payloads, demonstrating a successful landing.

The image was snapped by NASA’s Curiosity rover, which has been investigating whether the Red Planet could support microbial ...