Imagine floating in space, gazing on a frozen white orb. The ball hangs in the void, lonely and gleaming in the light from ...

Mars, the next frontier in space exploration, still poses many questions for scientists. The planet was once more hospitable, ...

In world-first observations, the James Webb Space Telescope is watching two distant alien planets "spilling their guts into ...

A new study led by Brown University researchers shows a water-rich mineral could explain the planet’s color — and hint at its wetter, more habitable past.