Looking Beyond the Reach of Hubble

The deeper we look into space using the Hubble Telescope, the less galaxies we can see. To be able to see further, we must use an infrared telescope, like the James Webb Space Telescope. TELESCOPE Premieres Saturday 2/20 at 9/8c on Discovery and Science Channel Subscribe to Science Channel: Check out SCI2 for infinitely awesome science videos. Every day. Download the TestTube app: