Detailed text transcripts for TV channel - DW - 20190726:11:54:00
Hubble to conclude that the universe is expanding. it all started around 14000000000 years ago with a big bang and ever since the universe has been growing all of its mass with all of its gravitational pull couldn't overpower the force of the expansion of the galaxies that formed continue to grow further and further apart like the raisins in a rising to. the rate of expansion is known as the hubble constant it's such a key concept in cosmology we want to know it as precisely as possible the european space agency's plank satellite measured radiation from the early universe and determined that f...
Source: archive.org