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2. Cosmic microwave background - Wikipedia

   en.wikipedia.org/wiki/Cosmic_microwave_background

   The cosmic microwave background (CMB, CMBR), or relic radiation, is microwave radiation that fills all space in the observable universe. With a standard optical telescope , the background space between stars and galaxies is almost completely dark.

3. Cosmic Background Explorer - Wikipedia

   en.wikipedia.org/wiki/Cosmic_Background_Explorer

   The Cosmic Background Explorer (COBE / ˈ k oʊ b i / KOH-bee), also referred to as Explorer 66, was a NASA satellite dedicated to cosmology, which operated from 1989 to 1993.Its goals were to investigate the cosmic microwave background radiation (CMB or CMBR) of the universe and provide measurements that would help shape our understanding of the cosmos.

4. Cosmic background radiation - Wikipedia

   en.wikipedia.org/wiki/Cosmic_background_radiation

   Cosmic background radiation is electromagnetic radiation that fills all space. The origin of this radiation depends on the region of the spectrum that is observed. One component is the cosmic microwave background .

5. CMB cold spot - Wikipedia

   en.wikipedia.org/wiki/CMB_cold_spot

   The mean ISW imprint 50 supervoids have on the Cosmic Microwave Background: [9] [clarification needed] color scale from -20 to +20 μK.. One possible explanation of the cold spot is a huge void between us and the primordial CMB.

6. 20 Cool Facts About Space We Bet You Didn’t Know

   www.aol.com/20-cool-facts-space-bet-210041339.html

   The post 20 Cool Facts About Space We Bet You Didn’t Know appeared first on Reader's Digest. Who knows, one day you might be able to actually visit! The post 20 Cool Facts About Space We Bet You ...

7. Cosmic infrared background - Wikipedia

   en.wikipedia.org/wiki/Cosmic_infrared_background

   The real observations of the CIB began after the era of astronomical satellites working in the infrared, started by the Infrared Astronomy Satellite (IRAS), and followed by the Cosmic Background Explorer (COBE), the Infrared Space Observatory (ISO) and by the Spitzer Space Telescope.

8. List of space telescopes - Wikipedia

   en.wikipedia.org/wiki/List_of_space_telescopes

   Microwave space telescopes have primarily been used to measure cosmological parameters from the Cosmic Microwave Background. They also measure synchrotron radiation, free-free emission and spinning dust from the Milky Way Galaxy, as well as extragalactic compact sources and galaxy clusters through the Sunyaev-Zel'dovich effect. [199]

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