NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.

NASA Mars Odyssey orbiter has been rotated to capture imagery of the Red Planet that would be similar to what an astronaut ...

Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...

Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours ...

Although the planets won’t form a perfectly straight line, their simultaneous visibility in a single part of the sky will be ...

It was a routine flight for the rotorcraft, which had proved that powered, controlled flight was possible on another planet, ...

The mounds lie north of a feature of Mars known as the Martian dichotomy, where the towering, ancient highlands of the southern hemisphere give way to shallower, younger plains that stretch across the ...

January offers an exciting opportunity for stargazers, as the winter nights bring a stunning celestial show. Four prominent ...

On Tuesday evening, six planets will line up in the night's sky - Mars, Jupiter, Neptune, Saturn, Uranus and Venus. Best ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Look up towards the sky in the evening and you may be able to see six of our solar system's eight planets at once – four of ...