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

Video evidence shows an unidentified object that resembles a “tic tac” off the coast of San Diego, in this clip from Season 3, Episode 3, "What Lies Below?" ...

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

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

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic ...

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).

"When TESS launched, no one expected it to ever be capable of finding this kind of planet." When you purchase through links ...

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

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 ...