Dark streaks on Mars that have puzzled scientists since their discovery in the 1970s are not evidence of water as many ...

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct volcano, puncturing a glowing band of greenish haze in the planet’s upper ...

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

NASA’s MAVEN spacecraft has observed atmospheric sputtering on Mars for the first time, confirming how solar wind stripped the Red Planet’s thick atmosphere and transformed its climate.

Is transforming Mars into a habitable planet achievable? A team of scientists is re-examining this question with recent ...

Mars, the other world, followed a different path. Today the Martian surface is hostile to life as we know it, but as this scientific story goes, Mars may have once hosted a rich abundance of microbes.

Using computer models, students Mohammad Afzal Shadab and Eric Hiatt estimated how long it would have taken water to seep ...

NASA’s Mars rover Curiosity acquired this image using its Left Navigation Camera on May 14, 2025 — Sol 4539, or Martian day 4,539 of the Mars Science Laboratory mission — at 00:57:26 UTC. Credit: NASA ...

Antitrust regulators with the European Union have set a June 25 deadline to decide whether to approve McLean-based candymaker and pet care giant Mars‘ $35.9 billion acquisition of snack producer ...

kept tabs on the Philippines’ human rights situation, and it doesn’t grant residency to those with an unsavory record. Rappler editor-at-large Marites Vitug tells the story. – Rappler.com ...

A new study by planetary scientists at Brown University and the University of Bern in Switzerland casts doubt on one of the most tantalizing clues that water might be flowing on present-day Mars.

Billions of years ago, water flowed on the surface of Mars. But scientists have an incomplete picture of how the red planet's water cycle worked. That could soon change: Two graduate students at ...