Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Science

Showing Original Post only (View all)

Eugene

(66,995 posts)
Mon May 15, 2017, 07:04 AM May 2017

Dinosaur asteroid hit 'worst possible place' [View all]

Source: BBC

Dinosaur asteroid hit 'worst possible place'

15 May 2017 Science & Environment

Scientists who drilled into the impact crater associated with the demise of the dinosaurs summarise their findings so far in a BBC Two documentary on Monday.

[font size=1]-snip-[/font]

It is becoming clear that the 15km-wide asteroid could not have hit a worse place on Earth.

The shallow sea covering the target site meant colossal volumes of sulphur (from the mineral gypsum) were injected into the atmosphere, extending the "global winter" period that followed the immediate firestorm.

Had the asteroid struck a different location, the outcome might have been very different.

[font size=1]-snip-[/font]

Read more: http://www.bbc.com/news/science-environment-39922998

2 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Latest Discussions»Culture Forums»Science»Dinosaur asteroid hit 'wo...»Reply #0