Intergalactic star - Wikipedia
An intergalactic star, also known as an intracluster star or a rogue star, is a star not gravitationally bound to any galaxy.
Tiny Earth-Like World Discovered Orbiting Nearest Single Star to …
Oct 2, 2024 · The nearest single star to the Solar System has just yielded up a rare and wonderful treasure. Around a red dwarf known as Barnard's star, which lies just 5.96 light-years away, astronomers have found evidence of an exoplanet.
The Loneliest Stars in the Milky Way - The Atlantic
May 22, 2019 · Some of the stardust has managed to become sentient, work out its own history, and use that knowledge to better understand the stars. Astronomers know stars so well, in fact, that they can tell...
Lone Star State: Tracking a Low-Mass Star as it Speeds Across the …
Jun 10, 2024 · A team of astronomers, led by Adam Burgasser, and citizen scientists have discovered a rare hypervelocity L subdwarf star racing through the Milky Way. More remarkably, this star may be on a trajectory that causes it to leave the Milky Way altogether.
NASA's Hubble Takes the Closest-Ever Look at a Quasar
Dec 5, 2024 · It looked like a star in the world's most powerful telescope of the time. But its light was weird. The expansion of the universe stretched the light into red wavelengths. This yardstick, called cosmological redshift, corresponds to a distance of 2.5 billion light-years for 3C 273. That's too far away for a lone star to be seen.
James Webb Space Telescope peers into lonely dwarf galaxy | Space
Nov 11, 2022 · The most powerful space telescope currently operating has zoomed in on a lonely dwarf galaxy in our galactic neighborhood, imaging it in stunning detail.
Formation of a low-mass galaxy from star clusters in a 600
4 days ago · The mass of the galaxy is concentrated in 10 star clusters (49–57% of total mass), with individual masses ranging from 105M⊙ to 106M⊙. ... Bournaud F. in Galactic Bulges (eds Laurikainen, E ...
Discovery of a Lonely Galactic Hedgehog - AAS Nova
Nov 6, 2024 · Researchers have discovered an extremely isolated galaxy. The galaxy, dubbed “Hedgehog” for its small size and isolated nature, lies roughly 5.5 million light-years from the nearest galaxy group and isn’t forming any stars, making it a rarity among dwarf galaxies.
Lone star states - Nature Physics
Jul 1, 2015 · A single star without a host galaxy is virtually invisible to us until it explodes in a supernova. Then it becomes a probe for the vast empty spaces between galaxy clusters. But ascertaining...
Hubble Images a Complex Galactic Trio - NASA Science
Jul 29, 2022 · This luminescent Hubble Space Telescope image features multiple galaxies, perhaps most noticeably LEDA 58109, the lone galaxy in the upper right.
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