Scientists have pondered why Mars seemed to be missing sufficient carbonates indicative of its warm, wet past. Now, NASA’s ...

Most scientists today agree that at least some water existed on the surface of Mars during the Noachian epoch, roughly 4.1 to 3.7 billion years ago.

Mars Express has been sending back high-resolution photos of the Red Planet surface for more than 20 years; it launched in June 2003 and arrived on Christmas Day of that same year. Recently ...

Curiosity Mars Rover exploring the surface of red planet. Elements of this image furnished ... Some 250 million years ago, an event took place on Earth known as the great dying, where nearly 80 ...

Could Mars have really been home to alien lifeforms? NASA's most recent discovery, made by its Curiosity Rover on the Red ...

NASA has recently shared groundbreaking footage of Mars, offering the clearest images of the red planet ever captured by the ...

President Donald Trump’s nominee to run NASA will tell US senators the agency’s priority will be to send US astronauts to ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

In his new book, 'The Great Architects of Mars,' Haas analyzed dozens of photos of structures on the Martian surface that he is sure are man-made. Those include pyramids, a keyhole-shaped formation ...

We're back! A long-time reader and subscriber recently mentioned in the Ars Forums that they "kind of" missed the Daily Telescope posts that I used to write in 2023 and 2024. Although I would have ...

New research finds that despite large rivers and seas of liquid methane, Saturn's moon Titan seems mostly devoid of river deltas, raising new questions about the surface dynamics on this alien world.