Once this iceberg drifts into the ocean, the shelf behind it might collapse. That’s similar to what happened at Larsen B, which will likely disintegrate completely by 2020. However, NASA JPL ice shelf scientist Ala Khazendar cautions that Larsen C’s future remains uncertain. Ice shelves naturally shed icebergs, and this ice shelf could recover and avoid the fate of Larsens A and B.
If the floating Larsen C does collapse, it won’t raise sea levels directly. But once an ice shelf ...read more
Astronomers are cracking the secrets of our solar system within the oldest rocks — on Earth and beyond.
The oldest object known to humans fell from the sky on Feb. 8, 1969, with the furor of a divine omen. The blue-white fireball streaked over northern Mexico at 1:05 a.m., ending with a staccato of booms heard from hundreds of miles away. A small asteroid had struck Earth’s atmosphere and exploded — raining thousands of fragments over the desert. NASA dispatched scientists ...read more
Author Vishay SinghPosted on Categories Discover Magazine
