Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

Getting to Mars is only half the mission — the real challenge is getting back. NASA is developing a Mars Ascent Vehicle, a ...

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

NASA's Curiosity Rover discovered a large cluster of polygonal rocks on the planet of Mars, which may indicate evidence of ...

The sun continuously blasts charged, magnetic field-carrying particles, or plasma, in all directions. This solar wind ...

A new image shows a striking contrast between Mars' desert-like terrain against dark deposits of volcanic ash.

A dark patch in Mars' Utopia Planitia region has grown significantly since it was first photographed in 1976. Scientists have ...

The Artemis 2 astronauts captured a unique image of the moon's "dark side" during their historic April 2026 flyby.

Observations by the Mars Express orbiter reveal rapid changes on the Red Planet’s surface from windblown volcanic ash ...

For a few moments on April 6, the four Artemis 2 moon astronauts and the three crewmates aboard China's Tiangong space ...