Massive Space Rock Heading Our Way Looks More Like a Minor Planet Than Comet
Comet C/2014 UN 271 (Bernardinelli-Bernstein) was discovered last summer by Pedro Bernardinelli and Gary Bernstein as part of a search…
Comet C/2014 UN 271 (Bernardinelli-Bernstein) was discovered last summer by Pedro Bernardinelli and Gary Bernstein as part of a search…
Astronomers studied comet P / 2019 LD 2 (ATLAS) using ground-based telescopes and the Hubble and Spitzer space observatories. The…