In a breathtaking glimpse beyond Earth’s horizons, NASA has revealed a jaw-dropping image from Mars, one that captures a volcano towering nearly twice the height of any peak on our planet. The ...

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

NASA's Perseverance rover regularly images a Sherlock Holmes–themed maze to calibrate its chemical-hunting SHERLOC instrument ...

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 ...

Elon Musk, who founded SpaceX in 2002, has a bold vision for sending Starship to Mars. Experts weigh in on what's realistic ...

The fallen NASA administrator nominee was clearly not a fan of the agency's plan to return astronauts to the Moon.

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

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

A set of dark streaks that regularly wind across the Martian surface are more likely to be formed by dust and wind than by ...

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.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...