A new survey of hundreds of astrobiologists reveals that, despite NASA's high-profile declarations about Mars and exoplanet ...

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...

Imagine the possibilities of discovering alien life on the super-Earth exoplanet K2-18b.

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

The Man Who Fell to Earth’ premiered 50 years ago and remains, to this day, a strange artefact that almost nobody fully ...

Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

Multi-billion-dollar space telescope programs aren't only feats of aerospace engineering. They also feature "lies, damn lies, ...

Africa is home to some iconic and richly diverse ecosystems. While many people imagine vast savannas spanning the entire ...

When astronomers discovered the first planet outside our solar system, it was orbiting a pulsar, one of the most extreme, ...

A chemical engineer noticed that the spectra of the hazy atmosphere of mini-Neptune planets looked like the soot produced by ...