From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Imagine a planet orbiting the largest known star, Stevenson 218. This video explores the tantalizing scientific possibility of alien worlds around a red supergiant. We examine the challenges of ...

The search for alien life has moved from planets to moons. This video dives into the hidden, globe-spanning oceans beneath ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

The most important aspect of this is that, with a possible atmosphere and liquid water, this planet lies within the habitable ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Pocock, a space scientist at University College London and a well-known BBC presenter, believes scientists will make a ...

When Leonard Nimoy flew to Yellowstone in August 1978 to shoot a scene for "Star Trek: The Motion Picture, " Mammoth Hot ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

Galactus seems to have a lot in common with the all-powerful Celestials, but is he actually one of them? Here's the lowdown ...