What began as an ordinary day in a small Australian beach town turned into an unusual investigation after six large metallic ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

The shiny objects—each roughly twice the size of a basketball—began to appear on July 3. Authorities initially worried that ...

The discovery bemused residents of a small town in northeastern Australia. The objects appear to be junk from a space launch, ...

The Transporter-17 rideshare mission is scheduled to lift off at 3:10 a.m. ET on Tuesday (July 7).

The Australian Space Agency says the objects "appear to be pressure vessels from a space launch vehicle" that recently ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

NASA has received one of the most unusual-looking pieces of hardware ever associated with the Artemis III program, and ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Aboard NASA's Pegasus barge, floating out in the Atlantic ocean, sits what looks like a classic, sci-fi movie UFO flying ...