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

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

“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 ...

Mars has received considerable attention in the past few decades, thanks to the many robotic missions exploring it to learn ...

The debate about Martian life, however, won't be settled anytime soon. NASA's Mars Sample Return mission is in limbo as the space agency seeks out cheaper and simpler ways to transport samples ...

Nature explores the massive costs and challenges of sending astronauts to the red planet. US President Donald Trump last week ...

Donald Trump has unveiled a bold new proposal: allocating over $1 billion for Mars exploration through a public-private ...

But how the Red Planet lost its water, leaving behind the arid world we see today, is still up for debate ... investigator of NASA’s Mars Atmosphere and Volatile EvolutioN mission (MAVEN ...

A new study debates the complex ethical questions that must be considered if we're to terraform Mars and lays the blueprint ...

The rock, named “St. Pauls Bay” by the Perseverance mission team ... our labs to settle the debate about life on Mars,” said Daniel Glavin, senior scientist at NASA’s Goddard Space ...

Water once existed in abundance of at the surface of Mars ... came from NASA's Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) mission, which launched ...