Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

The Deuteronilus Cavus crater has been shaped by water, wind, ice and volcanic erosion over billions of years, showcasing ...

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

In this Podcast Extra, we examine President Donald Trump's calls for NASA to land humans on Mars. Although the White House ...

NASA's Perseverance rover regularly images a Sherlock Holmes–themed maze to calibrate its chemical-hunting SHERLOC instrument ...

Nature explores the massive costs and challenges of sending astronauts to the red planet. US President Donald Trump last week ...

Suppose a Martian landed in Washington a couple of weeks ago, perhaps seeking clarity on Elon Musk’s intentions, and somehow ...

SpaceX shared a video in which founder Elon Musk gave a timeline for the company's Starship to reach Mars in the years ahead.

For years, scientists have puzzled over how Mars lost the thick atmosphere it once had. That atmosphere was essential for ...

A set of dark streaks that regularly wind across the Martian surface are more likely to be formed by dust and wind than by ...