Video Library

In a Different Light: MACS J0717.5+3745

What in the Universe: Cosmic Microwave Background

What in the Universe: Early Galaxy

In a Different Light: Helix Nebula

In a Different Light: Eta Carinae

Mystery of Cosmic Expansion Deepens

Did You Know: The Expanding Universe

Did You Know: Stars and You

Did You Know: The Big Bang

Did You Know: Fate of the Universe

Image Tour: Galaxy Cluster Abell 2744

At a Glance: Galaxy M101 in Infrared Light

Myth vs Reality: Seeing Galaxies

Celestial Tour: Galaxy Evolution

Above and Beyond: The Sombrero Galaxy in Infrared Light

Above and Beyond: Centaurus A in Infrared Light

Above and Beyond: The Milky Way Center in Infrared Light

Insight Into: Scale of the Universe

At a Glance: Gravitational Lensing

Celestial Tour: Frontier Fields—Peering ever Deeper into the Universe