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July 28, 2021 —Scientists have published a new, detailed radio image of the Andromeda galaxy -- the Milky Way's sister galaxy -- which will allow them to identify and study the regions of Andromeda where new ...
Feb. 8, 2023 —Astronomers have uncovered striking new evidence for a mass migration of stars into the Andromeda Galaxy. Intricate patterns in the motions of stars reveal an immigration history very similar to that ...
Aug. 27, 2020 —In a landmark study, scientists using NASA's Hubble Space Telescope have mapped the immense halo of gas enveloping the Andromeda galaxy, our nearest large galactic ...
Jan. 11, 2023 —Scientists have reported something unexpected about the distinct populations of stars that make up the Triangulum galaxy: In this satellite galaxy, a close companion of the much larger Andromeda ...
June 15, 2022 —A detailed analysis of the composition and motion of more than 500 stars revealed conclusive evidence of ancient a collision between Andromeda and a neighboring galaxy. The findings improve our ...
July 26, 2023 —The spiral galaxy NGC 1532, also known as Haley's Coronet, is caught in a lopsided tug of war with its smaller neighbor, the dwarf galaxy NGC ...
Nov. 3, 2021 —A new study dives into the explosive physics of what happens when two supermassive black holes ...
Aug. 17, 2022 —ESO's Very Large Telescope (VLT) has imaged the result of a spectacular cosmic collision -- the galaxy NGC 7727. This giant was born from the merger of two galaxies, an event that started around ...
June 30, 2022 —一个不寻常的忽略矮星系迪斯科vered on the outer fringes of the Andromeda Galaxy thanks to the sharp eyes of an amateur astronomer. Follow-up by professional astronomers revealed ...
Oct. 15, 2020 —In a surprising discovery, astronomers have found a star cluster in the Andromeda Galaxy that contains a record-breaking low amount of metals, calling into question the so-called ...