NASA plans to launch its first nuclear-powered interplanetary spacecraft in 2028, a probe called Space Reactor-1 Freedom that ...

An overhaul of NASA's priorities aims to accelerate moon missions and build a lunar base, but the shift will affect the ...

NASA has played a central role in some of the most groundbreaking achievements in modern American history, from winning the ...

As part of its “Ignition” event on Tuesday, NASA announced a series of transformative agencywide initiatives designed to ...

Mercury, Venus, Earth and Mars – may have formed from two rings around the young sun, rather than a single disc ...

Cycles in the growth and decay of Antarctica's ice sheets once shaped marine biological productivity thousands of miles away ...

In 2024, researchers reported another far-off world that smells like rotten eggs. HD 189733b, some 64 light-years from Earth, ...

The continued burning of fossil fuels is locking heat in Earth’s atmosphere, oceans and land — instead of allowing it to ...

Earth’s Ediacaran Period, which lasted from about 630 to 540 million years ago, has long puzzled scientists studying the ...

Silent dramas like Metropolis and pioneering creature features like Godzilla are among the best sci-fi movies released before ...

As the science fiction author publishes the latest novel in his Children of Time series, Children of Strife, he talks to ...

Colorado State University economics Professor Edward Barbier became the first economist to receive the 2026 Planet Earth ...