The Artemis II astronauts who flew around the moon earlier this year are back in Florida, reunited with their capsule and ...

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, ...

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

"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 ...

A three-armed spacecraft is rushing to the rescue of a NASA telescope that’s in danger of crashing back to Earth.

On today’s episode of The Infographics Show, scientists spot something on exoplanet K2-18b that shouldn’t exist without life.

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