Small, pale spots on the reddish-orange landscape of Mars have turned out to be a new clue that parts of the planet may once have hosted wet, oasis-like environments with humid conditions and rainfall ...

This year’s ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from decades of global action under the Montreal Protocol. Declining chlorine levels ...

Private space stations are moving from science fiction concept to near-term hardware, and the people writing the checks ...

Using direct imaging, astronomers have found a brown dwarf that could help test technology for taking snapshots of Earthlike ...

NASA astronauts Jonny Kim and Zena Cardman demonstrate how crew members regularly collect their own blood aboard the ...

Vanguard, a new subsea human habitat, will immerse researchers for weeks, allowing them to observe the ocean’s complexity and ...

Lawmakers defended NASA research efforts Wednesday at a hearing on President Donald Trump's choice to lead the space agency.

The last supermoon of 2025 will rise in December, bringing with it brighter skies and a second round of king tides to the ...

Today, Goodreads announced the winners of the 2025 Goodreads Choice Awards, and another Reese’s Book Club pick earned the top ...

Jared Isaacman repeatedly refused to say whether Elon Musk was present when Donald Trump offered him the NASA administrator ...

This time last year, Isaacman was President Trump’s pick for the role. He withdrew that nomination in the middle of this year, citing past donations to Democratic candidates.

Chile’s Atacama Desert is one of the darkest spots on Earth, a crown jewel for astronomers who flock to study the origins of ...