Search results for galaxy m31

Astronomy Jan 15, 2024

Image: Hubble captures a monster merger

This NASA/ESA Hubble Space Telescope image features Arp 122, a peculiar galaxy that in fact comprises two galaxies—NGC 6040, the tilted, warped spiral galaxy and LEDA 59642, the round, face-on spiral—that are in the midst ...

Astronomy Nov 22, 2023

Recently discovered nova investigated by astronomers

Astronomers from the Liverpool John Moores University have performed photometric and spectroscopic observations of a recently discovered nova, known as AT 2023prq. Results of the observational campaign, published in the November ...

Astronomy Oct 12, 2023

Galactic archaeology uncovers the dramatic history of our next-door neighbor, the Andromeda galaxy

Research led by the University of Hertfordshire has revealed the dramatic history of Andromeda, our nearest neighboring galaxy. Using state-of-the-art modeling, Professor Chiaki Kobayashi and a team of international astrophysicists ...

Astronomy Oct 8, 2023

Saving Mt. Wilson Observatory: Inside the long battle to maintain the spot where we found our place in the universe

Los Angeles was once the best place in the world to see the universe.

Astronomy Jun 29, 2023

Nineteen new Wolf-Rayet stars discovered in the Andromeda galaxy

Using the 4.3-m Lowell Discovery Telescope (LDT), astronomers Kathryn F. Neugent and Philip Massey, have observed the nearby Andromeda galaxy. In result, they detected 19 new Wolf-Rayet stars in this galaxy. The finding was ...

Astronomy Feb 8, 2023

Footprints of 'galactic immigration' uncovered in Andromeda galaxy

Over the course of billions of years, galaxies grow and evolve by forging new stars and merging with other galaxies through aptly named "galactic immigration" events. Astronomers try to uncover the histories of these immigration ...

Astronomy Feb 2, 2023

Astronomers identify 20 ultraviolet-emitting supernova remnants in the Andromeda Galaxy

Using the AstroSat satellite, astronomers from the University of Calgary, Canada, have identified 20 supernova remnants (SNRs) in the Andromeda Galaxy, which exhibit diffuse ultraviolet emission. The finding, presented in ...

Astronomy Nov 16, 2022

A dark stream sheds new light on the life of galaxies

An international team of scientists led by a University of Sydney astrophysicist has discovered evidence the Andromeda galaxy is a cannibal growing through colossal intermittent feasts.

Astronomy Jun 17, 2022

Formation and evolution of massive binaries may share the same mechanism in Milky Way and Andromeda galaxies

A research team led by Prof. Qian Shengbang and Ph.D. student Li Fuxing from the Yunnan Observatories of the Chinese Academy of Sciences has found that the formation and evolution of the massive binaries in the Milky Way ...

Astronomy Jun 16, 2022

New images using data from retired telescopes reveal hidden features in neighboring galaxies

New images using data from ESA (European Space Agency) and NASA missions showcase the gas and dust that fill the space between stars in four of the galaxies closest to our own Milky Way. More than striking, the snapshots ...

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