Space

First Light From Planck-- And Why It Matters

First Light From Planck-- And Why It Matters

Planck, a European-US collaborative mission launched by ESA, has provided its first pictures. Planck is a followup to WMAP, and looks at the cosmic microwave background. But it has a host of other…
A Mathematical Explanation For Gamma Ray Bursts

A Mathematical Explanation For Gamma Ray Bursts

Black holes are invading stars, according to a new hyposthesis for the origin of the bright flashes in the universe that are one of the biggest mysteries in astronomy today.  Those flashes,…
Evidence For Atmospheric Water Loss On Venus

Evidence For Atmospheric Water Loss On Venus

There is new evidence that the solar wind has stripped away significant quantities of water from Venus.   The SPICAV and VIRTIS instruments carried by the Venus Express spacecraft have been used…
M31 And Ultraviolet Andromeda

M31 And Ultraviolet Andromeda

NASA's Swift satellite has acquired a new high-resolution view of a neighboring spiral galaxy; M31 in the constellation Andromeda, the largest and closest spiral galaxy to our own. M31, also known as…