Great Square of Pegasus

NGC 7331

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October 28, 2023October 24, 2025

NGC 7331 is an unbarred spiral galaxy located 39.8 million light-years away in the constellation Pegasus. With an apparent magnitude of 10.4, it can be… Read More »NGC 7331

Cassiopeia’s W

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December 22, 2021November 18, 2025

w constellation,w of cassiopeia,cassiopeia's chair

The constellation Cassiopeia has long been known by its popular nickname, the W constellation. Its five brightest stars form the distinctive shape of a W… Read More »Cassiopeia’s W

Helix Nebula (NGC 7293): Eye of God

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September 23, 2021July 23, 2025

The Helix Nebula (NGC 7293) is a bright, large planetary nebula located 650 light years from Earth in the constellation Aquarius. It is one of… Read More »Helix Nebula (NGC 7293): Eye of God

Algol

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April 28, 2019March 18, 2026

Algol, Beta Persei, is a bright multiple star located in Perseus. It is the second brightest star in the constellation, after Mirfak, Alpha Persei. The… Read More »Algol

Eta Aquariids

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May 5, 2015October 20, 2025

The Eta Aquariids are an annual meteor shower that appears to radiate from the southern constellation Aquarius. The meteor shower peaks on or around May 6… Read More »Eta Aquariids