The search for life expands to exomoons—potentially increasing the chances of life elsewhere in the Universe.

Are we alone in the Universe?

Dunes seem to be ubiquitous in our solar system—even on Pluto!

Astrobiologist David Grinspoon gives us a planetary perspective...

Citizen scientists can help scientists and policy-makers track changes in the environment.

A new discovery has given astronomers a glimpse of a galaxy that seems to be free of dark matter.

Biologists in Steinhart Aquarium use enrichment and training to keep animals happy, healthy, and engaged.

The Kepler spacecraft is running out of fuel, but will keep doing science until the day its tank runs dry.

Blue moons, a month without a moon, and a total lunar eclipse!