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

Elon Musk challenges NASA, predicting SpaceX's commercial revenue will surpass the agency's budget in 2026. Fueled by ...

Mars has received considerable attention in the past few decades, thanks to the many robotic missions exploring it to learn more about its past. NASA and China plan to send astronauts/taikonauts there ...

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

Undeterred, Musk is vowing several more tests soon but the stakes are high and the clock is ticking. NASA hopes to use ...

Elon Musk is dialing back his threat to decommission a capsule used to take astronauts and supplies to the International ...

Work for now continues daily at Kennedy Space Center on a new mobile launch tower that has already cost more than $1 billion.

NASA's initiatives to pioneer next-generation space technologies are also hit hard in the White House's budget proposal. If the Trump administration gets its way, NASA's Space Technology Mission ...