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  2. List of galaxies - Wikipedia

    en.wikipedia.org/wiki/List_of_galaxies

    Size (left) and distance (right) of a few well-known galaxies put to scale. There are an estimated 100 billion galaxies in all of the observable universe. [1] On the order of 100,000 galaxies make up the Local Supercluster, and about 51 galaxies are in the Local Group (see list of nearest galaxies for a complete list).

  3. Observable universe - Wikipedia

    en.wikipedia.org/wiki/Observable_universe

    The universe's size is unknown, and it may be infinite in extent. [14] Some parts of the universe are too far away for the light emitted since the Big Bang to have had enough time to reach Earth or space-based instruments, and therefore lie outside the observable universe. In the future, light from distant galaxies will have had more time to ...

  4. Universe - Wikipedia

    en.wikipedia.org/wiki/Universe

    The universe also has vast regions of relative emptiness; the largest known void measures 1.8 billion ly (550 Mpc) across. [114] Comparison of the contents of the universe today to 380,000 years after the Big Bang, as measured with 5 year WMAP data (from 2008). [115] Due to rounding, the sum of these numbers is not 100%.

  5. Laniakea Supercluster - Wikipedia

    en.wikipedia.org/wiki/Laniakea_Supercluster

    A video showing in 3D Laniakea and other nearby superclusters of galaxies The Laniakea Supercluster encompasses approximately 100,000 galaxies stretched out over 160 Mpc (520 million ly ). It has the approximate mass of 10 17 solar masses, or 100,000 times that of our galaxy, which is almost the same as that of the Horologium Supercluster . [ 3 ]

  6. SpaceX launch tonight: Everything to know about the Starlink ...

    www.aol.com/spacex-launch-tonight-everything...

    The Space Force's 45th Weather Squadron pegs the odds of "go" conditions at 95% for the possible launch. "Overall launch weather conditions look very favorable for a launch attempt this weekend.

  7. List of galaxy groups and clusters - Wikipedia

    en.wikipedia.org/wiki/List_of_galaxy_groups_and...

    Named for its size, El Gordo ("the fat one") is the biggest cluster found in the distant universe (at its distance and beyond), at the time of discovery in 2011, with a mass of 3 quadrillion suns. The second most massive galaxy cluster next to El Gordo is RCS2 J2327 , a galaxy cluster with the mass of 2 quadrillion suns.

  8. SpaceX launch tonight: Everything to know about the Starlink ...

    www.aol.com/spacex-launch-tonight-everything...

    NASA's SpaceX CRS-29 mission — a cargo resupply mission to the International Space Station — is targeted for launch at 10:01 p.m. EDT Nov. 5.

  9. SpaceX to launch rocket from Vandenberg today. Here’s when ...

    www.aol.com/news/spacex-launch-rocket-vandenberg...

    For live updates on today’s launch, read our story here: Live updates: SpaceX ‘keeping an eye on upper-level winds’ ahead of Vandenberg launch A SpaceX rocket will launch from Vandenberg ...