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Physics Girl: This Thing Is -270°C and Is EVERYWHERE

9 minutes 29 seconds

Now Playing As: Captioned (English) (change)

In this episode, host Dianna Cowern explores one of the most mysterious discoveries in physics from the 1960's: a constant microwave signal that seemed to be coming from everywhere in the universe. It turned out to be light from an unusual process 13.8 billion years ago and originated from the beginning of the universe. Part of the "Physics Girl" series.

Media Details

Runtime: 9 minutes 29 seconds

Topic: Science
Subtopic: Astronomy, Physics, Space Sciences
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2020
Producer/Distributor: Physics Girl
Series: Physics Girl
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A comparison of the view, of letters placed below, through a straw submerged in water and alcohol. The view through water submerged straw is more magnified when compared to the view through alcohol submerged straw.

Planet Mars. Caption: negative 63 degrees Celsius and negative 81 degrees Fahrenheit. Source, NASA.

A telescope built on the top of a mountain. Caption: Large synoptic survey telescope. Science office slash L S S T project slash N S F slash A U R A.

Two black holes in the center of a galaxy. Caption: L I G O slash S X S slash R Hurt and T Pyle.

A screenshot of 2008 physics exam problem 4, labeled sticky disks.

A diagram depicts the musculature of lower back. Caption: Gluteus Maximus,

A giant concrete tunnel runs through a desert. Caption: Laser interferometer gravitational wave observatory.

The extent of the Large Hardon Collider is demarcated in a satellite view. Caption: C E R N.

Two scientists working at the Large Hadron Collider.

An illustration depicts some planets and their orbits, revolving around a sun. Caption: N A S A.