Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

SpaceX's Starship megarocket has come together ahead of its sixth-ever test flight next week. SpaceX has stacked Starship 's ...

NASA's Mars helicopter Ingenuity last flew on Mars. Watch the time-lapse, color images and stats from the flight. Credit: ...

November's spectacle closes out a series of four big and bright full moons that have captivated sky watchers since late ...

NASA's Perseverance Mars rover spots a scattering of bizarre bright white pebbles of a mysterious composition and origin.

Auroras are one of our night sky ... some trial photos and adjust your focus until you have the right focal length. When ...

Elon Musk on the edge of the family photo ... on Tuesday night the president-elect appointed Mr Musk as the joint head of a ...

Three NASA astronauts whose prolonged space station mission ended with a trip to the hospital last month declined to say ...

The Trump and Musk alliance could speed up the next human moon landing and Starship's first mission to Mars.

Musk has business interests that depend heavily on government regulation, subsidies or policy, from Tesla’s electric cars to ...

In 1969, Apollo 11 astronaut Neil Armstrong stepped onto the moon's surface—a momentous engineering and science feat marked ...