When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Webb telescope observes violence around Milky Way's central ...

    www.aol.com/news/webb-telescope-observes...

    Sgr A* possesses roughly 4 million times the mass of our sun and is located about 26,000 light-years from Earth. A light-year is the distance light travels in a year, 5.9 trillion miles (9.5 ...

  3. Sagittarius A* - Wikipedia

    en.wikipedia.org/wiki/Sagittarius_A*

    At a distance of 26,000 light-years (8,000 parsecs), this yields a diameter of 51.8 million kilometres (32.2 million miles). [a] For comparison, Earth is 150 million kilometres (1.0 astronomical unit; 93 million miles) from the Sun, and Mercury is 46 million km (0.31 AU; 29 million mi) from the Sun at perihelion.

  4. Scientists witness a dormant supermassive black hole roar to life

    www.aol.com/news/scientists-witness-dormant...

    A light year is the distance light travels in a year, 5.9 trillion miles (9.5 trillion km). ... or Sgr A*, is located about 26,000 light-years from Earth. Could it, too, suddenly roar to life?

  5. Axial precession - Wikipedia

    en.wikipedia.org/wiki/Axial_precession

    Precessional movement of Earth. Earth rotates (white arrows) once a day around its rotational axis (red); this axis itself rotates slowly (white circle), completing a rotation in approximately 26,000 years [1] In astronomy, axial precession is a gravity-induced, slow, and continuous change in the orientation of an astronomical body's rotational ...

  6. Galactic Center - Wikipedia

    en.wikipedia.org/wiki/Galactic_Center

    Termed Fermi or eRosita bubbles, [38] they extend up to about 25,000 light years above and below the Galactic Center. [37] The galaxy's diffuse gamma-ray fog hampered prior observations, but the discovery team led by D. Finkbeiner, building on research by G. Dobler, worked around this problem. [ 37 ]

  7. Webb telescope captures outskirts of Milky Way in ... - AOL

    www.aol.com/webb-telescope-captures-outskirts...

    While Earth is located about 26,000 light-years from what's known as the galactic center, the outer portions of the Milky Way are even further, at about 58,000 light-years from our galaxy's ...

  8. Light-year - Wikipedia

    en.wikipedia.org/wiki/Light-year

    A light-year, alternatively spelled light year (ly or lyr [3]), is a unit of length used to express astronomical distances and is equal to exactly 9 460 730 472 580.8 km, which is approximately 9.46 trillion km or 5.88 trillion mi.

  9. Astronomers detect Milky Way's second-largest known black hole

    www.aol.com/news/astronomers-detect-milky-ways...

    The newly identified black hole is located about 2,000 light-years from Earth - relatively close in cosmic terms - in the constellation Aquila, and has a companion star orbiting it, researchers ...