WASHINGTON, D.C.: Sixty-six million years ago, a huge celestial object struck off the coast of what is now Mexico, triggering a catastrophic "impact winter" that eventually wiped out three-quarters of life on Earth, including the dinosaurs.
A pair of astronomers at Harvard say they have now resolved long standing mysteries surrounding the nature and origin of the "Chicxulub impactor."
Already have an active account? Log in here.
Continue reading with one of these options:
Continue reading with one of these options:
Premium + Digital Edition
Ad-free access
P 80 per month
(billed annually at P 960)
- Unlimited ad-free access to website articles
- Limited offer: Subscribe today and get digital edition access for free (accessible with up to 3 devices)
TRY FREE FOR 14 DAYS
See details
See details
If you have an active account, log in
here
.