![Astronomy in Pictures: Largest 3D Map of Our Universe and a Stellar Intruder - Sky & Telescope - Sky & Telescope Astronomy in Pictures: Largest 3D Map of Our Universe and a Stellar Intruder - Sky & Telescope - Sky & Telescope](https://skyandtelescope.org/wp-content/uploads/allframe-1000mpc-960x540-1.gif)
Astronomy in Pictures: Largest 3D Map of Our Universe and a Stellar Intruder - Sky & Telescope - Sky & Telescope
Science - Hubble constant is 70km/s per megaparsec Mpc 1 parsec = about 3 light years 1 mega = 1 million so 1 megaparsec Mpc= 3 million light years distance thus it
![LIGO on Twitter: "Our initial @LIGO @ego_virgo analysis puts the most likely distance of #S200213t at only 224 Mpc, or about 730 million light years. So not quite in our cosmic backyard LIGO on Twitter: "Our initial @LIGO @ego_virgo analysis puts the most likely distance of #S200213t at only 224 Mpc, or about 730 million light years. So not quite in our cosmic backyard](https://pbs.twimg.com/media/EQpO-h2XkAEREkA.png)
LIGO on Twitter: "Our initial @LIGO @ego_virgo analysis puts the most likely distance of #S200213t at only 224 Mpc, or about 730 million light years. So not quite in our cosmic backyard
![Cosmology FAQ: How can the Universe be infinite if it was all concentrated into a point at the Big Bang? Cosmology FAQ: How can the Universe be infinite if it was all concentrated into a point at the Big Bang?](https://astro.ucla.edu/~wright/infpoint.gif)
Cosmology FAQ: How can the Universe be infinite if it was all concentrated into a point at the Big Bang?
![SOLVED: The distance of the Sun to the center of the Milky Way is closest to Select one: a. 1 kpc b. 1 light year c. 10 light year d. 10 Mpc e. 1o kpc SOLVED: The distance of the Sun to the center of the Milky Way is closest to Select one: a. 1 kpc b. 1 light year c. 10 light year d. 10 Mpc e. 1o kpc](https://cdn.numerade.com/ask_previews/9c05d4cb-fcb2-4603-9efb-aa19d055b109_large.jpg)