Relatives are desperately searching for their loved ones after a hotel holding more than 100 Venezuelans who were deported by the US on Wednesday collapsed during deadly earthquakes that same evening.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Uranus and Neptune remain two of the most mysterious objects in the solar system, primarily because they have been visited only by NASA's Voyager 2 spacecraft in 1986 and 1989, respectively. Their ...

Human-driven climate change significantly intensified the retreat of one of the most important glaciers in Antarctica during the 20th century. The Pine Island Glacier, which drains a large part of the ...

An interstellar comet that passed through the Solar System last year may be up to 12 billion years old – far older than the Sun.