Legendary Star Lacks Evidence for Large Planet Construction Ever since the dawn of human consciousness, skywatchers have been ...

After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the Kuiper Belt beyond Neptune — and they may soon have the opportunity to find ...

By 3.6 billion years ago, Mars should have become too cold for liquid water, but something kept the rivers flowing.

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space ...

Recent data from the James Webb Space Telescope (JWST) suggests that a planet orbiting a small, red star 35 light years away ...

Mars' global magnetic field may have hung around for 200 million years longer than scientists had thought, possibly giving ...

The space rock, known as 2024 VM1, will fly past our planet on Wednesday at a minimum distance of around 193,000 miles.

The probe will orbit the sun "close enough to pass inside a solar eruption, like a surfer diving under a crashing ocean wave, ...

While such organisms may or may not exist in the universe, the research has important implications for future human endeavors ...

Imagine being able to watch Earth breathe, capturing each subtle shift in the ground, tracking everything from tectonic ...

The European Space Agency's Hera mission is on its way toward Mars, where it will get a gravity assist before going on to its asteroid target.

The history of space voting starts in 1996 when astronaut John Blaha couldn’t physically vote in that year’s presidential ...