After nearly a decade in orbit, NASA's MAVEN spacecraft has, for the first time, directly observed the process that ...

The team studying these sounds found that Mars' thin air, composed mostly of carbon dioxide, makes sound waves behave ...

I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...

NASA’s Mars Dune Alpha is a full-scale habitat designed to simulate life on Mars and test human endurance for future missions ...

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

Work for now continues daily at Kennedy Space Center on a new mobile launch tower that has already cost more than $1 billion. But the Artemis moon mission it is intended to serve may never happen if ...

NASA 's Curiosity rover captured this extremely wide snapshot as it traversed its extraterrestrial stomping grounds in Gale ...

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.

“A 25% budget cut is the most significant NASA has seen ever,” said Alex MacDonald, a former NASA chief economist who is now a senior associate at the Center for Strategic and International Studies ...

Anticipation has been building in Mars for the 2025 Mars New Year, an event held every other year to coincide with the solar ...

NASA budget proposes $1B for private companies, including SpaceX, to lead Mars missions, emphasizing cost-efficiency and ...