First detected just days ago, 2023 BU approached within 2,200 miles of our planet’s surface before moving on.
Tag: Jet Propulsion Laboratory
Once Upon a Time on Mars
A dune buggy is about to set off on behalf of its human owners to fulfill a primordial yearning.
It’s a Briefcase! It’s a Pizza Box! No, It’s a Mini Satellite
Orbiting instruments are now so small they can be launched by the dozens, and even high school students can build them.