NASA’s Kepler Spacecraft Takes Pulse of Distant Stars

An international cadre of scientists using datafrom NASA’s Kepler spacecraft has detected stellar oscillations, or “starquakes,” that yield new insights about the size, age and evolution of stars. The results were presented at a news conference at Aarhus University in Denmark by scientists representing the Kepler Asteroseismic Science Consortium. The … Continue reading

C3-class Solar Flare Erupts on Sept. 8, 2010

Just as sunspot 1105 was turning away from Earth on Sept. 8, the active region erupted, producing a solar flare and a fantastic prominence. The eruption also hurled a bright coronal mass ejection into space. The eruption was not directed toward any planets. More…

CME Generated on August 7th to Produce Aurora

The solar eruption of August 7th might affect Earth after all. Newly-arriving data from the Solar and Heliospheric Observatory (SOHO) show a CME heading our way with a significant Earth-directed component. The flare could boost the northern lights displays this week for skywatchers at northern latitudes. This latest flare has … Continue reading

Total Solar Eclipse on July 11, 2010

On Sunday, 2010 July 11, a total eclipse of the Sun is visible from within a narrow corridor that traverses Earth’s southern Hemisphere. The path of the Moon’s umbral shadow crosses the South Pacific Ocean where it makes no landfall except for Mangaia (Cook Islands) and Easter Island (Isla de … Continue reading

Final Planned Flight of Atlantis Delivers New ‘Dawn’

Space shuttle Atlantis thundered away from NASA’s Kennedy Space Center on May 5, 2010 at 2:20 p.m. The on-time liftoff under a picturesque Florida sky was a perfect beginning to Atlantis’ last scheduled mission, STS-132. The Final Planned Flight of Atlantis Delivers New ‘Dawn’ shuttle carried a six-person crew on … Continue reading