A "super bolide" exploded over Russia in 2013, injuring 1,500 people and damaging hundreds of buildings. It may not be a once-in-a-century event as previously thought.
It put on a show in Europe, and also shows our eyes on the sky are much improved in recent years.
Lucy will soon meet Dinkinesh, which was actually named for Lucy. Awkward.
US Secretary of State Antony Blinken says it's a surveillance balloon, but China says it's used for meteorological research and that it drifted off course.
The orbits of a dozen new small worlds circling the gas giant have recently been published.
It's called a lunar occultation of the red planet and there won't be a chance to see it again from Earth until 2025.
The space agency's next-generation observatory grabbed a detailed view of ringed asteroid Chariklo.
NASA says it poses no threat, but will make the top five list of near misses.
NASA grant goes to a project exploring the concept of a "laker" that would land on flammable seas and sip up a sample via a permeable wing.
A phenomenon called "skyglow" is stealing our view of the night sky, and the impact is far more dramatic when observed by the unaided human eye.