The perspective is what astronauts would see out their window if there was an International Space Station flying around the ...

Mysterious dark streaks first observed on Mars in the 1970s are not what many believed they were. Scientists now say the ...

Slope streaks once believed to be signs of water on Mars might really be signs of rockfall and high winds, a new study says.

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct ...

NASA’s Mars Odyssey captured a stunning sunrise view of Arsia Mons, revealing water-ice clouds and offering insights into ...

Arsia Mons, the southernmost of the Tharsis Montes trio, stands at an awe-inspiring 20 kilometers high, dwarfing Earth’s ...

In “Source Material,” George Washington University’s Textile Museum scrutinizes fast fashion, clothing waste and reclaimed ...

US space leadership is at risk without urgent action on launch emissions, orbital debris, and space sustainability. With the ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

Catch Jupiter low early in the month, then enjoy Mercury and Mars in the evenings. Saturn, Neptune, and Venus shine in the ...

As fascinating as bizarre signals from other planets can be—teaching us about earthquakes on Mars or auroras in the skies of ...