A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

The 84-foot-diameter space rock—dubbed "2025 XM"—is hurtling through the solar system at a zippy 9,753 miles per hour.

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's ...

Reservoirs of hydrogen gas that form naturally in Earth's crust could help humans decarbonize. The challenge now is finding ...

Kim officially became an astronaut in 2017. Expedition 72 and Expedition 73 marked Kim’s first visit to the ISS, where he ...

Voyager 1, NASA’s deep-space probe, could soon become the first spacecraft to reach a historic milestone. In November 2026, the probe will be one light-day from Earth.

Revisiting old data from Voyager 2, scientists have worked out how a dense, shocked region of the solar wind could have ...

Scientists have long believed that the Moon was formed by a massive object crashing into the Earth. But what was that thing ...

The 15-year effort by Japan is a model for countries now scrambling to reduce their dependence on Beijing’s critical metals.

NASA is monitoring a bus-sized asteroid that’s soaring towards Earth at nearly 8,000 miles per hour, according to the space ...

Coral reefs are Earth’s most diverse marine ecosystems and a beloved tourist destination. Now, new research reveals that they ...