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

Sen. Ted Cruz's newly unveiled legislative directives for Senate Republicans’ budget reconciliation bill would dedicate ...

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

The Mars Express probe captured a striking new view of a Martian crater that holds clues to the planet's dynamic history ...

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

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

In a new paper, a group of planetary scientists, biologists, and engineers make the case for treating Mars as the ultimate ...

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

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

A team of researchers with a variety of backgrounds and affiliated with multiple institutions in the U.S. has taken a ...

The Red Planet and Earth align properly for interplanetary missions just once every 26 months. The next such opportunity ...