By tracing the corkscrew wobble of two stars as they move through the sky, the Gaia space mission has discovered one new ...

Based on new simulations, scientists believe that giant gas planets across the universe can ... Jupiter orbits the sun once every 4,333 days). Astronomers call these gas giants "warm Jupiters ...

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.