Avoid while pregnant or trying to conceive: smoking, drinking, space travel.

New information about the surface properties of the moon's permanently shadowed region will help to identify suitable locations for future lunar missions.

Day and night, and across seasons, the instrument generates breathable oxygen from the Red Planet’s thin atmosphere.

Rocks on Mars that date back nearly 4 billion years are composed of large grains of olivine, which tints Hawaiian beaches green back on Earth.

People wouldn’t last long without the countless other species we depend on for survival.

When the Orion Crew Capsule orbits the Moon there will be no one on board. But the mission will mark a key step in bringing humans back to Earth’s dusty sidekick.

Will humans be back on the Moon by 2025? It depends on how well the imminent launch of Artemis-1 goes.

A new technique may provide a unique window into the "teenage" years of the universe that are hard to study with other methods.

Private satellite companies have boomed in recent years, and many experts have wondered what role they would play in a conflict. They have proved to be invaluable to Ukraine in recent months.

Images from the James Webb Space Telescope show what might be one of the earliest galaxies ever discovered, researchers report.