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This article has been updated to reflect the new Saturday launch date. Ground teams need the extra time to replace a grid fin actuator on the Starship booster.

The surface of the Moon is littered with defunct hardware from past missions that are now buried amongst the lunar regolith. A recent crash site left a distinct and curious mark, creating two impact craters of equal size. Scientists examining the collision believe that there may have been an undisclosed object that…

Later this week, SpaceX is poised for a highly anticipated, and undoubtedly exciting, second test flight of its Starship megarocket—provided it receives the final regulatory approvals. Here’s what you need to know about this critically important test.
SpaceX/Insider

It finally happened—and it was as spectacular as we hoped. SpaceX’s Starship megarocket blasted off from the Boca Chica, Texas, launch pad just after 9:30 a.m. ET this morning, lifted upwards by a record-breaking amount of thrust.

For astronauts living aboard the International Space Station (ISS), space germs are bad news. The confined environment, plus a weakened immunity system, and more aggressive bacteria, means that catching a cold in space is way worse than on Earth. In order to help stop the spread of viruses in space, Boeing developed…

The U.S. Fish and Wildlife Service has finalized its environmental assessment of SpaceX’s new water deluge system, concluding that it’s no more dangerous than a seasonal rain shower. With that assessment out of the way, and with the Federal Aviation Administration (FAA) also satisfied with its own evaluation, the…
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