A gelatinous, semi-opaque slime that appeared mysteriously in an English nature park has proved a brain teaser for area scientists. Others have posite...
As my daughter rested her head on my shoulder, I was glad we were home together. She slept and I watched the stars blaze by, feeling wonder at being so very tiny, yes -- but significant, too.
CAPE CANAVERAL, Fla. -- Heads-up, meteor fans.
As many as 750 meteors an hour are expected Saturday, as Earth travels through streams of dust and ice...
This one-minute excerpt comes from a special colloquium celebrating the 25th anniversary of the SETI Institute.
Watch a video of Dr. Peter Jennisken...