Asteroid which killed dinosaurs “caused 2.8-mile-high tsunami”
The initial energy in the impact tsunami was up to 30,000 times larger than the energy in the December 2004 Indian Ocean earthquake tsunami
Scientists predict the hole in the ozone layer will close in the next 50 years
In 1987, just seven years after scientists discovered man-made chemicals were damaging the ozone layer, the Montreal Protocol was signed
How to see Jupiter’s closest approach to Earth in 59 years taking place tonight!
Celestial Events to look forward to in 2022
