Hunga TongaHunga Ha’apai is a submarine volcano in the South Pacific ocean. On 20 December 2021, an eruption began on Hunga TongaHunga Ha’apai. About four weeks later, on 15 January 2022, the eruptio… [+2751 chars]
Volcanoes account for some of Earth's most interesting and violent geographical features, a force for destruction and creation. However, volcanic activity isn't limited to our planet and space volca… [+8018 chars]
Award-winning astronomers are willing to dig deeper into the Milky Way through Sagittarius A* (Sgr A*) is a supermassive black hole that is at the center of the Milky Way. Its stars, S2 S29, S38, and… [+2852 chars]
