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The Space Weather Prediction Center issues a minor geomagnetic storm watch for today and tomorrow. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
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The Earth will be hit by a tiny asteroid today, astronomers have said. But the tiny asteroid – which is roughly one metre in size – will burn up in the atmosphere as it arrives. That means it ...
Prominent stars in the neighborhood of the Sun (center) This list of nearest bright stars is a table of stars found within 15 parsecs (48.9 light-years) of the nearest star, the Sun, that have an absolute magnitude of +8.5 or brighter, which is approximately comparable to a listing of stars more luminous than a red dwarf.
Eta Cephei (η Cep, η Cephei) is a star in the northern circumpolar constellation of Cepheus.With an apparent visual magnitude of 3.4, [2] this is a third magnitude star that, according to the Bortle Dark-Sky Scale, is readily visible to the naked eye.
SN 2023ixf is a type II-L [7] [8] (core collapse) supernova located in the Pinwheel Galaxy.It was first observed on 19 May 2023 by Kōichi Itagaki and immediately classified as a type II supernova. [2]
Comet C/2022 E3 (ZTF) is visible in the sky above the Mojave National Preserve in San Bernadino County as it approaches Earth for the first time in about 50,000 years on January 31, 2023 near ...
The observable universe is a spherical region of the universe consisting of all matter that can be observed from Earth; the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning of the cosmological expansion.