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Science News for September 6, 1999


The biggest crashes in the universe

Researchers from Max Planck Institute simulated grazing collisions of two black holes, finding huge amounts of energy coalescing black holes emit in gravitational waves. The simulations revealed that these events could release one percent of the combined mass's energy, a phenomenon thousand times more powerful than our sun's emissions.

SourceMax-Planck-Gesellschaft·DateSep 6, 1999
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Satellite fire alarms keep watch on raging California fires

The University of Hawai'i computer system uses Geostationary Operational Environmental Satellites (GOES) to detect heat from fires on the ground, providing early warnings for forest services. The system has been tested in Southern California and will soon monitor fires across the West Coast, including California, Oregon, and Washington.

SourceNASA/Goddard Space Flight Center·DateSep 6, 1999