Harvard’s Avi Loeb warns that if 3I/ATLAS is technological, it could pose risks - and humanity has no response protocol ...

Supernovae aren't one of the JWST's main science themes, but the perceptive telescope is full of surprises. Recently, it ...

In an update this week, NASA announced that it had lost signal of its MAVEN (Mars Atmosphere and Volatile EvolutioN) ...

The search for the biblical Star of Bethlehem has long hovered between faith and astronomy, but a new claim from a NASA comet ...

NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade. Maven abruptly stopped ...

NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

A new report said the first astronauts on Mars should have focused on searching for signs of life. It outlined mission goals, research plans, and guidance for future human exploration ...

The Geminids are particularly spectacular because of the amount of meteors people can see. When stargazing from a dark ...

The Shenzhou-20 spacecraft was deemed not safe enough to return its crew after the cracks were found, prompting an orbital ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

NASA reveals the true, bizarre reason for the 3I/ATLAS comet's 16.16-hour pulse. Scientists link the interstellar object's ...

The search for past or present life on Mars should be the top priority for the first human mission to the Red Planet, according to the National Academies of Sciences, Engineering, and Medicine.