Articles tagged "long-period comet"

comet tatcher lyrids seti institute f

Situational awareness for potentially hazardous comets last near-Earth as far back as 4 000 years ago

SETI Institute researchers are reporting that they can now detect showers from the debris in the path of comets that pass close to Earth orbit and are known to return as infrequent as once every 4 000 years. "This creates a situational awareness for potentially...

May 21, 2021

february eta draconid meteor shower

Trail of crumbs discovered from potentially hazardous comet

A surprise meteor shower spotted in February was likely caused by cosmic "bread crumbs" dropped by an undiscovered comet that could potentially pose a threat to Earth.The tiny meteoroids that streaked through Earth's atmosphere for a few hours on Feb. 4 represent a

July 28, 2011