SN 2005E: A New Class Of Supernovae?

SN 2005E: A New Class Of Supernovae?

In the last yen years, astronomers have discovered scads of strange exploding stars, one-offs that may point to new and unusual physics. Supernova (SN) 2005E, discovered five years ago by the…
Where Are All The Aliens?

Where Are All The Aliens?

Richard Dawkins suggested that the first measure of an intelligent species, should two chance to meet, would be whether they understood how they came to be. I imagine such a remarkable exchange of…
Leibniz, Complexity and Incompleteness

Leibniz, Complexity and Incompleteness

I will discuss Leibniz's ideas on complexity (Discours de metaphysique, 1686), leading to modern work on program-size complexity, the halting probability and incompleteness. Leibniz's principle of…
Researchers Model Supernova In 3D

Researchers Model Supernova In 3D

Researches at the Max Planck Institute for Astrophysics have carried out the first fully three-dimensional computer simulations of a core collapse supernova over a timescale of hours after the…
Who are your heroes?

Who are your heroes?

Given I'm a mad scientist building a satellite in my basement, who are my heroes?  Are they Carl Sagan, astronomer populist extraordinaire?  Neil Tyson, a dynamic yet media-saavy heir to…
Chandra Observatory Locates Missing Matter In WHIM

Chandra Observatory Locates Missing Matter In WHIM

New images from NASA's Chandra X-ray Observatory and ESA's XMM-Newton, have helped astronomers detect a vast reservoir of intergalactic gas about 400 million light years from Earth. This discovery is…
Herschel Finds Hole In NGC 1999

Herschel Finds Hole In NGC 1999

ESA's Herschel infrared space telescope has located a hole in the side of a cloud of bright reflective gas known to astronomers as NGC 1999. The hole has provided scientists with a surprising glimpse…