Can Gravitational Lenses Be Focused?

Can Gravitational Lenses Be Focused?

I'm going to step above my (science) pay grade with an idea.  Perhaps it is already being worked on and I just have not heard of it - quite likely.  And perhaps it can't be done; although…
GRB 041219A Gets Polarized

GRB 041219A Gets Polarized

Integral has captured one of the brightest gamma-ray bursts ever seen. A meticulous analysis of the data has allowed astronomers to investigate the initial phases of this giant stellar explosion,…
Sun Reaches Quietest Solar Minimum Since 1913

Sun Reaches Quietest Solar Minimum Since 1913

The sunspot cycle is behaving a little like the stock market. Just when you think it has hit bottom, it goes even lower.  2008 was a bear. There were no sunspots observed on 266 of the year's…
Trash Talk for Mission Madness Quarterfinals

Trash Talk for Mission Madness Quarterfinals

Mission Madness got personal. Perhaps it was the SPB ballooning of votes, perhaps it is simply inherent in any popularity contest like this. With only three rounds let to go (vote early, vote often…
Serendipitous Jupiter

Serendipitous Jupiter

I'm putting the finishing touches to a GUI when the red light starts flashing. The voice comes over the PA from ops, "Warning, Jupiter hoving to view". We quickly drop our work and run across the…
Sleuthing The Outer Crusts Of Neutron Stars

Sleuthing The Outer Crusts Of Neutron Stars

Research by Michigan State University scientists is helping shed light on neutron stars, city-sized globs of ultra-dense matter that occasionally collapse into black holes. A team led by Betty Tsang…