Since 1972, NASA and the US Geological Survey have been photographing every inch of Earth's land surface without interruption ...

Ancient Antarctic ice is revealing a surprising new chapter in Earth’s climate story, stretching back 3 million years. By ...

When Apollo 8 commander Frank Borman first viewed the Moon’s far side from his spacecraft window in 1968, he was struck by its stark, lifeless appearance ...

NASA Administrator Jared Isaacman told NBC's Lester Holt that lessons from the Artemis II moon mission are informing plans to ...

Each bolt can reach temperatures of around 30,000°C, and lightning strikes the Earth millions of times every day ...

Researchers identified a species that can survive radiation, extreme heat and simulated Martian soil, posing a new challenge ...

The Sun has erupted with an X-class solar flare, the most powerful kind, blacking out shortwave radio communications across the sunlit side of Earth. Here is what happened, why your radio went silent, ...

The Artemis II astronauts are back from their historic moon mission. Here's what they're doing, and what's next for NASA.

These findings do not confirm past life but indicate Mars once had the right chemistry to support it. We're getting closer ...

While scouring a 50-million-year-old crater on Mars, the Curiosity rover stumbled upon a polygon-shaped pattern that sort of ...

After a decade of development and years of anticipation, NASA’s Artemis II mission concluded with what one Iowa expert is ...

China's Tianwen-3 planetary exploration mission is scheduled to launch around 2028 and bring samples from Mars back to Earth ...