When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Impulse Space, the California-based venture founded by veteran SpaceX engineer Tom Mueller, today unveiled its proposed ...

Mars is closer than ever, but the human body isn’t ready. Inside the biological war against radiation, microgravity, and ...

SpaceX’s Starship, the world’s most powerful rocket, completes final V2 test, prepares for Moon and Mars with a new, fully ...

A pair of Mars-bound satellites are back to Kennedy Space Center a year after NASA bowed out of its chance to be the debut ...

A rare encounter of two comets this week will have stargazers in awe after nearly a year of no easily seen comets.

In-space transportation company Impulse Space says it plans to develop a lunar lander to fill what it sees as a gap in ...

SpaceX will have the chance on Monday to show that Starship's successful August flight, the first to complete all its primary ...

As the rocket embarks on its return journey back towards Earth, the launch team is jubilant. It’s been a successful day for ...

The comet, which flew by Mars on October 3, is estimated to be around 46 kilometers in diameter.

The Orionids — one of two major meteor showers caused by remnants from Halley’s comet — will peak with the arrival of a new ...