Invisible Universe Revealed

Category: Astronomy
Share:
Download:

Follow the historic rescue of Hubble—the space telescope that unveiled the cosmos.

You might also like

Hubble's Amazing Journey

The most amazing images of the universe captured by the space telescope, and a look at plans to launch a new and more advanced satellite in 2018. In this updated version of "Hubble's Amazing Journey” we reveal some of Hubble's latest observations: It has produced some of the most awe-inspiring images ever taken of the universe. But what is often forgotten about the Hubble Space Telescope is that after its launch 25 years ago it was originally labelled an embarrassing and expensive flop.

43m • 2016

Naked Eye Observations

Today on Crash Course Astronomy, Phil invites you to head outside and take a look at all the incredible things you can see with your naked eye.

11m • Crash Course Astronomy

Signals from Outer Space?

Were "little green men" trying to contact us? Over 40 years ago, extremely constant pulses were detected reaching the Earth from outer space. It caused a great sensation. Using a radio telescope larger than a baseball field, scientists looked for the source of these signals and found - pulsars.

52m • 2014 • Cosmic Front

Black Holes: The Secret Origin

Recent discoveries could explain how supermassive black holes grow so big, one of the universe's most mysterious questions. Neither dark matter nor cannibalism can fully explain these monsters, but the latest science might finally provide an answer.

42m • 2016 • How the Universe Works

Biggest things in space

On Earth and in the Universe, size matters, but it matters in different ways. In Space, bigger is not necessarily better.

44m

Time Bombs

Planets, moons and stars can all face violent upheaval at any moment. Is it possible to predict when Mother Nature will strike?

47m • Extreme Universe