The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

NASA's Curiosity rover has snapped its first images of web-like "boxwork" features on the surface of Mars. The zig-zagging ...

One summer night in 1877, American astronomer Asaph Hall was looking through his telescope in Washington, D.C. Mars was at ...

NASA is preparing for severe cuts under the White House’s proposed budget for 2026. The budget, released in May, highlights the administration’s “objectives of returning to the Moon before China and ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall ...

Blue Origin has been mum about the payload that will fly on this rocket, but multiple people have told Ars that the current ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

NASAs Curiosity rover has captured the first-ever close-up images of spiderweb-like “boxwork” formations on Mars, revealing ...

If you looked at the churning clouds near Jupiter’s pole, they appear like ocean currents on Earth — as if you’re looking at ...

NASA's Curiosity rover finds strange rock formations on Mars. These look like spiderwebs. The rover spots these on Mount ...