Astronomers say that the universe is 13.7 billion years old; the size could be inferred from the age. However, what is the age of the universe that we do not see? - Quora
![Galaxies, stars and planets: Figure 17 Cosmic time, from the Big Bang, about 13.7 billion years ago, to the present. The first galaxies may have formed less than one billion years after Galaxies, stars and planets: Figure 17 Cosmic time, from the Big Bang, about 13.7 billion years ago, to the present. The first galaxies may have formed less than one billion years after](https://www.open.edu/openlearn/pluginfile.php/63861/mod_oucontent/oucontent/418/e1b40a9e/484bbdf9/s177_bk1_ch1_f1_17.eps.jpg)
Galaxies, stars and planets: Figure 17 Cosmic time, from the Big Bang, about 13.7 billion years ago, to the present. The first galaxies may have formed less than one billion years after
![General Concepts The Universe began with an explosion, the big bang, over 13 billion years ago. Our galaxy, the Milky Way, contains billions of stars and. - ppt download General Concepts The Universe began with an explosion, the big bang, over 13 billion years ago. Our galaxy, the Milky Way, contains billions of stars and. - ppt download](https://slideplayer.com/slide/14513735/90/images/5/Time+begins+The+universe+begins+~13.7+Billion+years+ago.jpg)
General Concepts The Universe began with an explosion, the big bang, over 13 billion years ago. Our galaxy, the Milky Way, contains billions of stars and. - ppt download
![The Big Bang Theory. Time begins The universe begins ~13.7 Billion years ago The universe begins as the size of a single atom The universe began as a. - ppt download The Big Bang Theory. Time begins The universe begins ~13.7 Billion years ago The universe begins as the size of a single atom The universe began as a. - ppt download](https://slideplayer.com/3370403/12/images/slide_1.jpg)
The Big Bang Theory. Time begins The universe begins ~13.7 Billion years ago The universe begins as the size of a single atom The universe began as a. - ppt download
![History of the Universe - from Big Bang to Heat Death: Bleiweiss, Michael: 9798390623848: Amazon.com: Books History of the Universe - from Big Bang to Heat Death: Bleiweiss, Michael: 9798390623848: Amazon.com: Books](https://m.media-amazon.com/images/I/61K7I3bQVTL._AC_UF1000,1000_QL80_.jpg)
History of the Universe - from Big Bang to Heat Death: Bleiweiss, Michael: 9798390623848: Amazon.com: Books
![Bob Brown Quote: “We people of the Earth exist because our potential was there in the Big Bang, 13.7 billion years ago, as the universe ex...” Bob Brown Quote: “We people of the Earth exist because our potential was there in the Big Bang, 13.7 billion years ago, as the universe ex...”](https://quotefancy.com/media/wallpaper/3840x2160/5906154-Bob-Brown-Quote-We-people-of-the-Earth-exist-because-our-potential.jpg)
Bob Brown Quote: “We people of the Earth exist because our potential was there in the Big Bang, 13.7 billion years ago, as the universe ex...”
![Illustration of the expansion of the Universe. The Cosmos began 13.7 billion years ago in an event dubbed the Big Bang (left). Immediately it began expanding and cooling (stage 1). Eventually, the Illustration of the expansion of the Universe. The Cosmos began 13.7 billion years ago in an event dubbed the Big Bang (left). Immediately it began expanding and cooling (stage 1). Eventually, the](https://c8.alamy.com/comp/MNN384/illustration-of-the-expansion-of-the-universe-the-cosmos-began-137-billion-years-ago-in-an-event-dubbed-the-big-bang-left-immediately-it-began-expanding-and-cooling-stage-1-eventually-the-universe-became-transparent-to-radiation-and-the-first-matter-was-able-to-form-into-clumps-its-expansion-slowed-about-10-billion-years-ago-stage-2-at-stage-3-5-billion-years-ago-the-universe-was-full-of-stars-and-galaxies-and-its-expansion-began-to-speed-up-again-because-of-the-mysterious-dark-energy-that-pervades-the-universe-MNN384.jpg)