[DOC] [TLE] Cosmic microwave background - Wikipedia [PAR] The cosmic microwave background (CMB) is the thermal radiation left over from 
the time of recombination in Big Bang cosmology. ... This is a very active field of 
study, with scientists seeking both better data (for example, the ..... the NASA 
Cosmic Background Explorer (COBE) satellite that orbited in 19891996 and 
which... [DOC] [TLE] Cosmic Background Explorer - Wikipedia [PAR] The Cosmic Background Explorer (COBE), also referred to as Explorer 66, was a 
satellite .... The cosmic microwave background radiation is a remnant of the Big 
Bang and ... The DIRBE instrument was able to conduct studies on interplanetary 
dust ... are numerous cosmological questions left unanswered by COBE's results. [DOC] [TLE] Discovery of cosmic microwave background radiation - Wikipedia [PAR] The accidental discovery of cosmic microwave background radiation in 1964 is a 
major ... The discovery was important evidence for a hot early Universe (big bang 
theory) ... originally built to detect radio waves bounced off Echo balloon satellites
. ... on the possibility of finding radiation left over from an explosion that filled the... [DOC] [TLE] Telescopes: Cosmic Background Explorer - Amazing Space [PAR] The Cosmic Background Explorer, COBE, was launched in 1989 to study the faint 
infrared and ... Scientists believe this radiation is left over from the Big Bang  
the chain reaction that formed the universe. ... sunshade to keep the light from 
shining on and heating the cold parts of the satellite. ... Telescope type: Detector. [DOC] [TLE] Planck and the cosmic microwave background / Planck / Space ... [PAR] How many space missions have studied the CMB? ... The cosmic microwave 
background (or CMB) fills the entire Universe and is leftover ... to be extremely 
hot and that the leftover radiation from this 'hot Big Bang' would permeate the ... 
study the cosmic microwave background (CMB) was the Cosmic Background 
Explorer... [DOC] [TLE] Fluctuations in the Cosmic Microwave Background - Wilkinson ... [PAR] Aug 20, 2014 ... The cosmic microwave background is the afterglow radiation left over from the 
hot Big Bang. Its temperature is extremely uniform all over the sky. ... You would 
need to study the Earth's surface very carefully to see the mountains, ... Finally, in 
1992, the Cosmic Background Explorer (COBE) satellite made the... [DOC] [TLE] Cosmic Microwave Background Radiation - Wilkinson Microwave ... [PAR] May 9, 2016 ... The Big Bang theory predicts that the early universe was a very hot place and ... 
literally the remnant heat left over from the Big Bang, called the cosmic 
microwave background", or CMB. Discovery of the Cosmic Microwave 
Background ... Thus, by studying the detailed physical properties of the radiation, 
we... [DOC] [TLE] The Cosmic Background Radiation - Utk [PAR] This is called the 3 Degree Kelvin Background Radiation, or the Cosmic ... This 
radiation is the strongest evidence for the validity of the hot big bang model. ... 
blackbody spectrum obtained by NASA's Cosmic Background Explorer (COBE) 
satellite. ... Way is responsible for the missing pie-shaped sectors to the right and 
left. [DOC] [TLE] BBC - Universe - Cosmic microwave background radiation CMB ... [PAR] Their discovery was important evidence in support of the Big Bang theory and 
won ... Image: A map of the CMB created by the COBE satellite (credit: NASA, 
DMR, COBE Project) ... The Cosmic Background Explorer maps the early 
Universe. ... The cosmic microwave background (CMB) is the thermal radiation 
left over from... [DOC] [TLE] Cosmic Microwave Background: Remnant of the Big Bang [PAR] Aug 29, 2016 ... The cosmic microwave background (CMB) is thought to be leftover radiation from 
the Big Bang, or the time when the universe began. ... (ESA)'s Planck satellite in 
2013, shows the small variations across the sky ... in the universe besides the 
lightest isotope (type) of hydrogen. ... Studying in more detail. [DOC] [TLE] What Is the Big Bang Theory? - Space.com [PAR] Jun 22, 2015 ... The Big Bang Theory is the leading explanation about how the universe began. 
... A 2013 map of the background

Question: The Cosmic Background Explorer satellite studied the "background" type of this left over from the Bang
Answer: Radiation