Wednesday, April 25, 2012 - 15:31 in Paleontology & Archaeology
Researchers are learning details about asteroid impacts going back to the Earth's early history by using a new method for extracting precise information from tiny "spherules" embedded in layers of rock.
- Tiny 'spherules' reveal details about Earth's asteroid impactsWed, 25 Apr 2012, 16:35:54 EDT
- Study jointly led by UCSB researcher supports theory of extraterrestrial impact Mon, 5 Mar 2012, 18:32:07 EST
- Scientists publish first ever evidence of asteroids with earth-like crustWed, 7 Jan 2009, 14:09:59 EST
- 65-million-year-old asteroid impact triggered a global hail of carbon beadsMon, 5 May 2008, 12:28:29 EDT
- Half-baked asteroids have Earth-like crustWed, 7 Jan 2009, 13:43:45 EST