Leading science journalists provide a daily minute commentary on some of the most interesting develo
The Tagish Lake meteorite fragments contain widely varying organic compounds, a sign that chemical r
A database of stars with known ages and spin rates could let astronomers gauge more stars' ages and
A planet-size object could be behind the odd departure of some comets from the Oort Cloud--and towar
A survey of 150,000 galaxies confirms predictions about dark energy, thought to be what's driving ga
Among projects under consideration by NASA is one that would send a boat to the hydrocarbon sea on S
Our understanding of dark matter says the Milky Way should have many times more than its dozen or so
Comet Hale-Bopp has been spotted beyond the orbit of Neptune, far enough from the sun to be without
Two 30,000 light-year-long blobs called Fermi bubbles have been discovered on either side of our gal
