Researchers say the discovery could be a “Rosetta stone” for cosmic signals.

Previous landmark scientific discoveries like the Higgs boson provide a better template for what it will take to confirm whether aliens have made contact with Earth.

New simulations reveal that the moons of Uranus may retain traces of giant planets.

The detonation of the New Glenn rocket resulted in a huge fireball in Florida and may have long-term implications for the company's ambitions.

On May 18, an asteroid about the size of Chicago’s Cloud Gate will fly four times closer to Earth than the moon.