Astronomers world wide hope that comet C/2024 G3 ATLAS (visible once every 160,000 years) will survive its close approach to the Sun. It's expected to reach
olas365 Pictured behind a darker cloud, is a pileus iridescent cloud, a group of water droplets that have a uniformly similar size and so together diffract different colors of sunlight by
Spectacular timelapse capturing an entire night from sunset to sunrise over the ALMA Observatory on the Chajnantor Plateau in the Chilean Atacama Desert. [📹 ESO/C. Malin]…