WebApr 6, 2024 · This supermassive black hole, weighing as much as 20 million Suns, has left behind a never-before-seen 200,000-light-year-long "contrail" of newborn stars, twice the diameter of our Milky Way galaxy. It's likely the result of a rare, bizarre game of galactic billiards among three massive black holes. Rather than gobbling up stars ahead of it ... WebFeb 2, 2024 · Astronomers using NASA's Hubble Space Telescope have for the first time directly measured the mass of a single, isolated white dwarf — the surviving core of a burned-out Sun-like star. Researchers found that the white dwarf is 56 percent the mass of our Sun. This agrees with earlier theoretical predictions of the white dwarf's mass and ...
Giant Galaxy Seen in 3D by NASA
WebOct 1, 2014 · These galaxies, the smallest in the universe, contain only a few hundred or a few thousand stars (compared with 100 billion stars in the Milky Way). 7. You’ll often find dwarf galaxies clustered around larger galaxies. 8. Dwarf galaxies frequently lose their stars to their larger neighbors via gravity. WebThe primary component is a white main sequence dwarf star. The first companion is an 11th magnitude star separated by 4 arc seconds from the primary, and the second companion is a yellow, class G star with an apparent magnitude of 9.4, orbiting the pair at a separation of 74 seconds of arc. η Sculptoris (Eta Sculptoris) cst-sps24120c-4td
Canis Major Dwarf COSMOS - Swinburne
WebA small, irregular galaxy with a mass of about a billion solar masses, the Canis Major dwarf galaxy is one of our closest neighbours, lying approximately 25,000 light years from the Sun and 42,000 light years … WebJan 4, 2024 · The survey included 10 galaxy clusters as far away as nearly 10 billion light-years. These measurements must be made from space because the faint intracluster light is 10,000 times dimmer than the night sky as seen from the ground. The survey reveals that the fraction of the intracluster light relative to the total light in the cluster remains ... WebSep 18, 2015 · 10 Facts about the Milky Way Emalee Couture 9/18/15 1. It’s warped. The Milky Way is a disk that measures about 120,000 light years across, with a central bulge that has a diameter of about 12,000 light years. ... Our galaxy is currently consuming the Canis Major Dwarf Galaxy by adding the smaller galaxy’s stars to its own spiral. 6. We can ... early new jersey records