Since the first modern SETI (Search for ExtraTerrestrial Intelligence) studies tried to detect alien transmissions in the early 1960s, scientists on Earth have been on the alert for strange cosmic ...

But in 2004, researchers got direct visual confirmation of an alien world ... and venting into space. Scientists spotted iron ...

Once thought to be 8 billion years old, the star HD 110067 — famous for its six synchronized exoplanets — may be only 2.5 ...

The odd atmosphere of a fledgling exoplanet is causing astronomers to question leading theories of how planets form.

Discover the top alien and space movies, featuring thrilling adventures, extraterrestrial encounters, and epic journeys ...

Discover the fascinating feature of WASP-69 b, a hot Jupiter exoplanet with a comet-like tail of gas, shedding light on ...

Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 intriguing theories ...

The Parker Solar Probe performed its closest pass of the Sun to date, going within 3.8 million miles (6.1 million km) from the surface on Christmas Eve ...

Fusion is the end-goal of terrestrial energy generation on Earth. By fusing together plasma of two light nuclei (in this ...

A study suggests space habitats could sustain life without planets, using biological barriers to maintain water, temperature, ...

Watch the Alien movies on Hulu if you're in the U.S. Get First Month Fr... "When a mysterious space vessel crash-lands ... puts them face-to-face with the planet’s greatest threat," the series ...