SpaceX filed preliminary paperwork for public share sale, reportedly seeking up to $75 billion. Offering could value company at $1.5 trillion. Musk owns 42% of SpaceX but exact stake will change with IPO. Amount not disclosed, sources spoke on condition of anonymity.
NASA reports zero technical issues as Artemis 2 counts down to an April 1 liftoff, a 10-day mission that will carry four astronauts farther from Earth than any human has ventured since Apollo, more than 50 years ago.
Hubble caught comet K1 splitting into four pieces eight days after breakup began, revealing dust-layer physics.
Potatoes grew in fake Moon dirt plus 5 % worm compost, but metal uptake and radiation-free conditions leave hurdles.
Russia targets 2036 for a Venus orbiter, lander, and balloon mission, reviving Soviet-era success.
