If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

When astronauts land near the moon's south pole as part of NASA's Artemis program in a few years, they likely will find ...

JWST's detection of phosphine on a brown dwarf, also known as a "failed star," could have repercussions for the claimed detection of the molecule on Venus.

A study led by Howard Chen looks to explain what NASA space telescopes are missing in the search for life beyond Earth.

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.

Earth keeps an eye on the Sun for good reason. In 2025, a fresh crew of satellites is keeping tabs on everything from solar ...