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In June 2023, it became the first Y-dwarf with a spectral energy distribution measured by the James Webb Space Telescope. [76] [77] 2MASS J22282889–4310262: 67,200 [78] SDSS J1416+1348 B 67,200 [79] DENIS J081730.0−615520: 67,200 [75] WISE 2150–7520 B 67,900 [80] Kelu-1 B 67,900 Kelu-1 A 68,180 LHS 1070 C 68,180 Certainly a brown dwarf ...
Download QR code; Wikidata item; ... July 20, 2023 ) Episodes ... technology and sings a song explaining how to find Earth in the Milky Way galaxy! ...
List of the largest known stars in the Milky Way Star name Solar radii (Sun = 1) Method [a] Notes Orbit of Saturn: 2,047 – 2,049.9 [8] [b] Reported for reference: WOH G64 (For comparison) 1,540 [c] ± 77 [9] L/T eff: Located in the Large Magellanic Cloud. Possibly the largest known star. [9] [10] [14] [11] Theoretical limit of star size ...
The Fermi Gamma-ray Space Telescope (FGST, [3] also FGRST), formerly called the Gamma-ray Large Area Space Telescope (GLAST), is a space observatory being used to perform gamma-ray astronomy observations from low Earth orbit.
The Local Bubble, or Local Cavity, [3] is a relative cavity in the interstellar medium (ISM) of the Orion Arm in the Milky Way.It contains the closest of celestial neighbours and among others, the Local Interstellar Cloud (which contains the Solar System), the neighbouring G-Cloud, the Ursa Major moving group (the closest stellar moving group) and the Hyades (the nearest open cluster).
The Black Hole at the Center of the Milky Way; The dark heart of the Milky Way; Animation showing orbits of stars near the center of the Milky Way galaxy; Zooming in on the center of the Milky Way; Dramatic Increase in Supernova Explosions Looms; APOD: Journey to the Center of the Galaxy; A Galactic Cloud of Antimatter; Fast Stars Near the ...