..How much starlight has our universe produced? According to a new study, stars have radiated 4×1084 photons since the start of the universe 13.7 billion years ago. That's the number 4 with 84 zeros behind it. Sharing is caring! 0. Tweet. 0. Share. 0..
EarthSky. Dec 05, 2018 11:55 UTC
Note: This is a searched URL and the information may be outdated or no longer relevant.
Check the box if you have read and agree to our Terms & Privacy.
We may use cookies to give you the best experience. If you do nothing we'll assume that it's ok.
Some of our advertising partners, as Google Adsense, may use cookies and web beacons on our site.
These third-party ad servers or ad networks use technology to the advertisements and links that appear on this website send directly to your browsers. They automatically receive your IP address when this occurs. Other technologies (such as cookies, JavaScript) may also be used by the third-party ad networks to measure the effectiveness of their advertisements and/or to personalize the advertising content that you see.
You should consult the respective privacy policies of these third-party ad servers for more detailed information on their practices.
If you wish to disable cookies, you may do so through your individual browser options.