Supercomputer Simulates the Impact of the Asteroid That Wiped Out Dinosaurs

An anonymous reader quotes a report from ZDNet: Some 66 million years ago, an asteroid hit the Earth on the eastern coast of modern Mexico, resulting in up to three quarters of plant and animal species living on the planet going extinct — including the dinosaurs. Now, a team of researchers equipped with a supercomputer have managed to simulate the entire…

Quasar tsunamis rip across galaxies

Astronomers using the Hubble Telescope found that the region around a quasar’s black hole pushes out material at a few percent the speed of light. These quasar tsunamis wreak havoc on the galaxies in which the quasars live. Source: https://earthsky.org/space/quasar-tsunamis-rip-across-galaxies…

Team discovers quasar tsunamis capable of preventing stars from forming

Using the unique capabilities of NASA’s Hubble Space Telescope, a team of astronomers led by Virginia Tech’s Nahum Arav has discovered the most energetic outflows ever witnessed in the universe. Source: https://phys.org/news/2020-03-team-quasar-tsunamis-capable-stars.html…

Tsunamis, wildfires followed dinosaur-killing impact

A new study that analyzed rock from deep within the Chicxulub impact crater helps reveal what happened within the first 24 hours after the asteroid impact that doomed the dinosaurs. Source: https://earthsky.org/earth/tsunamis-wildfires-dinosaur-killing-asteroid-impact…