U.S. military officials are sounding alarms over growing threats in space as Russia and China rapidly develop space weapons ...

Nearly half of Mars dust consists of silica, which on Earth is known to cause silicosis, an incurable lung disease that ...

KENNEDY SPACE CENTER — Despite an issue with a hydraulic system during the first launch attempt, NASA and SpaceX were ... Onishi's first mission in 2016, he discovered the importance of working ...

The asteroid that once had a small chance of striking Earth and now might slam into the moon resembles a spinning hockey puck ...

An altar from the Teotihuacan culture, at the pre-Hispanic heart of what became Mexico, was discovered in Tikal National Park in Guatemala, the center of Mayan culture, ...

Mangroves are on the move, and scientists are tracking their surprising advance into new northern territory. Just as John ...

But this study shows that solar wind can spread energy far beyond those areas, changing the way heat moves through Jupiter’s ...

The Takarkori rock shelter — situated in southwestern Libya’s Tadrart Acacus mountains — offers a remarkable glimpse into the Sahara’s greener past. Archaeologists uncovered the remains of 15 women ...

This week, markets recoil in response to the rollout of a controversial new "Liberation Day" tariff regime as global tensions ...

Warm spells on Mars may spark massive dust storms, scientists say, bringing us closer to predicting Martian weather. Today’s ...

Jupiter’s striking size, swirling gases, and dramatic bands in its atmosphere set it apart from every other planet. One of ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...