Astrophysicist Paul Sutter talks about the science behind "Three Body Problem," "Interstellar," and "Avengers: Infinity War." ...

Do you know what is Hubble Space Telescope? Discover these 10 latest pictures of outer space and interacting galaxies ...

A senior official warned the U.S. risks losing its edge in space as strategic adversaries continue making gains at "an eye-watering pace." ...

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may ...

Our optical illusion personality test reveals hidden traits based on the alien planet that fascinates you most. Your choice ...

America’s space-competition-related fears have always been geared towards Moscow. But now, with China rising and asserting ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

Astronomers are racing to protect the dark skies as private companies seek to place large advertisements in Earth orbit ...

US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

Tying up hair can be unnecessary when maintaining it is already challenging. In microgravity, washing hair requires a ...