Many people imagine the space between the stars as an empty, cold infinity. In reality, it is teeming with extraordinary ...

What would it take to leave our solar system and reach the stars? Meet 3 incredible interstellar spaceship concepts that aim to do just that. From nuclear propulsion to light sails and antimatter ...

The watercraft is characterized by bold lines, a tapered bow, an elongated aft deck, and overlapping decks that seem to float ...

For 75 years, scientists have consistently pondered the Fermi Paradox, which asks why we don’t hear from other civilizations ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

Filmmakers on remote Caribbean island to livestream images of the SpaceX mega-rocket as it streams by overhead — or breaks up ...

Long before blockbusters like Oppenheimer and Interstellar, Christopher Nolan directed this brilliant but overlooked thriller ...