The interstellar comet known as 3I/Atlas will pass within 167 million miles of our planet Friday – the closest it gets on its ...

On 13 November, the Escape and Plasma Acceleration and Dynamic Explorers (EscaPADE) mission launched to space on the New ...

This is the story of our cosmic neighborhood's front row. We explore the four rocky planets forged in the sun's heat: ...

The world's largest planetary defense drill is underway as scientists prepare for 3I/ATLAs to make its closest pass by Earth ...

A stray comet will make its closest approach to Earth this week in one last hurrah before racing back toward interstellar ...

New research reveals that Earth's atmosphere has been leaking onto the moon for billions of years, potentially providing resources for future lunar bases.

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

After years of transmitting groundbreaking data about the Red Planet's vanishing atmosphere, the veteran spacecraft is now ...

A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...

Simulation results show that Mars, despite its similar size to Earth, has a considerable influence on the Milankovitch cycles ...

Researchers are working in labs to recreate the essential ingredients for life to emerge around hydrothermal vents. The ...

NASA’s Webb telescope and Curiosity rover inducted into TIME Hall of Fame, celebrating decades of scientific achievement, ...