Join Donate

Blogs

Author

All

Date

All

Keyword

All

NITARP seeks educators for NASA astronomy research

Luisa Rebull • August 27, 2012

NITARP seeks educators interested in teaming up with NASA astronomers to perform genuine astronomical research.

Salacia: As big as Ceres, but much farther away

Emily Lakdawalla • June 26, 2012 • 10

A newly published paper shows trans-Neptunian object Salacia to be unexpectedly large; it's somewhere around the tenth largest known thing beyond Neptune. It has a companion one-third its size, making it appear similar to Orcus and Vanth.

MER
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

Europa
The Planetary Fund

Help advance robotic and human space exploration, defend our planet, and search for life.

Donate

You are here: