Astronomy and Space Sciences

Join us on Facebook Live for the total lunar eclipse.

The NASA InSight Mission has successfully landed on Mars!

Watch live coverage of the InSight Lander plunge through the Martian atmosphere.

See evidence of invisible cosmic rays with Cloud Chamber.

Cast your shadow and know the time.

Swirling water sculpts elaborate patterns of underwater dunes.

Get a sneak peek of the InSight Mars mission.

Air—not water—erupts through fine powder to sculpt these roiling streams.

The timing of the eruptions of these geysers depends on water temperature and pressure.

Explore a contemporary twist on a common ancient Greek sundial.

Swirling sand evokes a desert landscape.

Light gets dimmer the farther it travels–and a bit of simple math explains how.

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