NASA's watchdog says rocket launch infrastructure is woefully inadequate for the agency's ambitious Moon plans.

Matter-antimatter annihilations produce about 10 billion times more energy per unit mass than chemical combustion (which ...

Musk fueled excitement by calling for a “major base on the Moon” and calling lunar and Martian colonies SpaceX’s “prime ...

President Donald Trump has extended an olive branch to Elon Musk by nominating his key ally to lead NASA after rescinding his initial offer when Trump and the former 'first buddy' had a falling out.

Musk went on the offensive amid news that Duffy and NASA plan to reopen its moon landing contract with SpaceX, now worth $4.4 billion, to other bidders. NASA had previously awarded the lucrative ...

Billionaire astronaut Jared Isaacman, an ally of billionaire SpaceX CEO Elon Musk, will be the next NASA administrator. The Senate confirmed Isaacman's nomination on Wednesday in a 67-30 vote, giving ...

Elon Musk has many people to thank for becoming the world’s first trillionaire — his companies’ engineers who produced ...

As the Space Coast waits to learn who will lead NASA through President Donald Trump's second term, Elon Musk, the billionaire founder of SpaceX, unleashed a barrage of criticism this week against ...

From selling a $500 video game at the age of 12 to becoming a trillionaire, here's how Elon Musk made his way as he celebrates his 55th birthday.

Elon Musk is taking aim at the head of NASA amid news that the U.S. space agency may consider companies other than SpaceX to build landers to transport astronauts to the moon's surface. Musk, a ...