universetoday.com
Planck Starts Collecting Light Left Over From Big Bang
[/caption] As of August 13, 2009, the Planck mission is officially in business. It is now seeing light billions of years old, left over from the Big Bang. From its location in the L2 point, the spacecraft started collecting science data as part of the “First Light Survey” which is intended to check out all … Continue reading "Planck Starts Collecting Light Left Over From Big Bang"
Nancy Atkinson