An asteroid burned up over Germany on Jan. 21. The rock was only three feet in size and posed no risk to people on the ground. But astronomers used planetary defense software to detect the asteroid and pinpoint where it would enter the atmosphere. Meteorite hunters found pieces of it days later in Poland. Michael Aye, via Storyful NYT
New Rockets NASA got its giant Space Launch System off the ground for the first time in 2022, lighting up the night in Florida with an incredible stream of flame as it carried the Artemis I mission toward the moon. That shifted attention to SpaceX, which is building a next generation rocket, Starship, that is also central to NASA’s crewed Artemis III moon landing attempt. SpaceX cleared a key environmental review that would allow it to launch an uncrewed orbital test flight from South Texas if it met certain conditions.…