On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a ...

For 42 years, NASA satellites have tracked how sunlight powers Earth’s climate. The long record is revealing subtle shifts that could reshape climate predictions. These findings are adding new layers ...

A team of scientists from around the world has created the first system that can predict when and where extremely powerful ...

Long before any spacecraft can attempt a faster journey to Mars, scientists must first solve one of space exploration’s ...

A viral Obama podcast answer about aliens prompted Trump to accuse him of revealing secrets and promise to release UFO files ...

Mercury is the smallest planet in our solar system. Explore its size, extreme temperatures, core structure, and comparison with Pluto.

The new year has not started well for China, with two failures among its first six launches. Even so, 2026 is shaping up to be a pivotal year, with numerous new launch vehicles — including several ...

The UK insurance market could propel the British space industry to the fore. Will we fire up those boosters, or let others ...

A new study analyzes three asteroid and two meteorite samples to see if space rocks smacking into Earth could’ve helped kickstart life.

Engineers at NASA's Jet Propulsion Laboratory have been gazing at signals that left the solar system before many of today's graduate students were even born ...

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