For the first time, scientists have found a comet near a population of asteroids orbiting the Sun alongside Jupiter.
Why it matters: It's possible scientists have found a "pit stop" that other comets may take on their way to the inner solar system from farther afield, according to NASA.
The Democratic chairs of the House and Senate Armed Services Committees are in support of the U.S. Space Force, firmly signaling that the newest branch of the military — championed by former President Trump — will continue under President Biden.
Why it matters: It would take an act of Congress to dissolve the Space Force as a separate service branch, and while Democrats were widely critical of its creation, the political tide now appears to have turned in favor of the force.
Boeing and the Royal Australian Air Force (RAAF) announced Tuesday local time that they've completed the first test flight of a pilotless fighter-like jet devised to operate alongside crewed aircraft.
Why it matters: The "Loyal Wingman" combat drone is serving as the foundation for the Boeing Airpower Teaming System being developed for the company's global defense customers. It has the potential to "revolutionize the RAAF's air combat tactics playbook," per The Drive.
Rocket Lab, a company that has built its business on launching small satellites to space, is going public via a special purpose acquisition company (SPAC).
Why it matters: The announcement comes after a number of other space companies — including Virgin Galactic, Astra and Momentus — have made plans to begin trading publiclyvia SPAC.