The 2025 Lyrid meteor shower is expected to peak overnight Monday, April 21, into the morning of Tuesday, April 22, according to NASA. During the Lyrids ' peak, 10 to 20 fast and bright meteors can be ...

Nasa's Spherex observatory has launched on a SpaceX rocket from California, embarking on a mission to map the entire sky in unprecedented detail. The $488 million telescope will survey hundreds of ...

An ambitious NASA mission to map the sky in 3D using a space-based observatory now has a target launch date of late February 2025. NASA's compact car-sized observatory, called Spectro-Photometer ...

Observing the night sky can be done with no special equipment, although a sky map can be very useful, and a good telescope or binoculars will enhance some experiences and bring some otherwise ...

Aurora could be seen in the night sky as a severe geomagnetic storm erupts over Earth. Here are the best places to see the ...

ABSTRACT An all‐sky cloud‐monitoring system that generates relative opacity maps over many of the world’s premier astronomical observatories is described. Photometric measurements of numerous ...

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