The Sky title

"Our loyalties are to the species and the planet. We speak for Earth. Our obligation to survive is owed not just to ourselves but also to that Cosmos, ancient and vast, from which we spring."

— Carl Sagan, Astronomer



Download SETI@Home
Help search for ETs.
Download & use
the SETI@home
screen saver


Space News Headlines

Radioactive elements in Cassiopeia A suggest a neutrino-driven explosion

Massive dead disk galaxy challenges theories of galaxy evolution

New virtual approach to science in space

Ten near-Earth size planets in habitable zone of their star

Click here for more Space News