Wednesday, September 01, 2010
Astronomers on two research teams, including an astronomer at Penn State, have demonstrated the power of a new technique to determine the chemical composition of the atmospheres of planets far outside our solar system. Using the technique -- called narrow-band transit spectrophotometry -- the teams discovered the element potassium in the atmospheres of giant planets similar in size to Jupiter. (more)
Friday, August 29, 2008
The Earth and Mineral Sciences Library will kick off its fall film series in September with a lineup of titles on a wide range of environmental issues and related topics. All videos will be shown 12:15 p.m. Wednesdays in the Earth and Mineral Sciences Library, 105 Deike Building, University Park. (more)