"29075-1950 DA" is an asteroid that will impact the Earth around April 21, 2880 due to an encounter our orbital path! "29075-1950 DA" is an asteroid that is approximately 1.6 miles in diameter and it is known by Astrophysicist for having the highest known probability of impacting the Earth. In 2002, it had the highest "Palermo rating" with a value of "0.17" for a possible collision in the year 2880!
In the Astronomy, Geological and Archeological communities there are many discussion on one of the deadliest impact events on record! The "Chicxulub Impact" happened 66 million years ago and it killed ALL of the dinosaurs, there are merely skeletons in a museum now. The "Chicxulub Impact" caused catastrophic effects on Earth's global environment.
This asteroid expelled so much dust into the atmosphere that a "nuclear winter" happened soon thereafter and that made it impossible for plants and plankton to carry out photosynthesis. 90% of the plants died!