UPI Almanac for Friday, Nov. 9, 2007.

MOFFETT FIELD, Calif., April 5 (UPI) -- NASA scientists have found variations in the radiation reflected from the surface of Mars are contributing to climate change on that planet.

UPI almanac for Thursday, Nov. 9, 2006.

WASHINGTON, Jan. 24 (UPI) -- NASA officials in Washington have announced several senior management changes involving three agency field centers.

Today is Wednesday, Nov. 9, the 313th day of 2005 with 52 to follow.

WASHINGTON, May 28 (UPI) -- A series by UPI examining new discoveries about the cosmos. This week: NASA's Voyager 1 and Voyager 2 have entered the solar system's final frontier, the vast, turbulent expanse where the sun's influence ends and the solar wind crashes into the thin gas b

WASHINGTON, March 31 (UPI) -- A weekly series by UPI examining new discoveries about the cosmos. This week: Dying stars go through a stage where they expand to many times their original size, and new research suggests this stage might be long enough in some cases for life to take hold

WASHINGTON, March 22 (UPI) -- A series by UPI examining recent discoveries about the cosmos. This week: Why are the blue stars in the Omega Centauri globular cluster so full of helium -- particularly when helium-rich stars are supposed to be red?

WASHINGTON, Nov. 17 (UPI) -- The recent and widely reported news item that a scientist claimed he had found the lost continent of Atlantis turned out to be a hoax. It is what happens when the push for headlines outweighs the dull, plodding, difficult effort to examine such claims and