A planet that should have been stripped to bare rock by its nearby host star's intense radiation somehow grew a puffy atmosphere instead.

The Sun will be at its most explosive right around the time NASA plans to put people back on the Moon.

For the first time, researchers have found frost on Mars' Tharsis volcanoes, challenging previous assumptions about the planet's climate.

Aquaponics could help feed Martian colonies in the future and offer a sustainable food system on Earth.

Scientists don’t often have the time to get all their equipment set up to study incoming meteors from space. Instead, they can study capsules from space missions as ‘artificial meteors.’

An interstellar probe could help scientists answer fundamental questions about how the Sun influences Earth, space and other planets in the solar system.

Here’s what’s going on to cause more widespread northern and southern lights.

Astronomers have detected carbon in a galaxy just 350 million years after the Big Bang, the earliest detection of any element in the universe other than