Sep 4, 2013 — Astronomers have found younger and older twins to our sun, giving us a peek at our mother-star's past and future. Physicist Marcelo Gleiser says it's hard not to wonder what kind of life an older solar system might harbor and how similar, or different, it would be from us.
Mar 21, 2012 — The sun's recent activity reminds us of of our cosmic fragility. How long do we have here until the "end"?
Feb 17, 2012 — A new NASA satellite captured a massive tornado on the surface of the sun.
Jan 24, 2012 — The most powerful solar storm to blast the Earth since 2005 reminds us that our modern society, with its dependance on electronics in the sky and on the ground, is vulnerable to a type of weather we rarely think about: space weather.