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Greenland

Enormous Asteroid Crater in Greenland is 58 Million Years Old, Scientists Say Greenland

Enormous Asteroid Crater in Greenland is 58 Million Years Old, Scientists Say

The 31-km- (19.2-mile) wide Hiawatha impact structure is located beneath Hiawatha Glacier in northwestern Greenland. Photo from fieldwork at the edge of the Greenland Ice Sheet in 2019. Image credit: Pierre Beck. The Hiawatha impact crater was formed by a 1-km- (0.6-mile) wide iron asteroid. First discovered in 2015, the…
bubmag
March 11, 2022
Massive 19-mile-wide crater in Greenland actually much older than we thought, study says Greenland

Massive 19-mile-wide crater in Greenland actually much older than we thought, study says

The massive 19-mile-wide Hiawatha crater underneath the northwestern ice sheet in Greenland is millions of years older than previously thought, according to new research published Wednesday in the peer-reviewed scientific journal Science Advances. The crater, which is big enough to swallow Washington, D.C., was first discovered in 2015 and presumed to have formed…
bubmag
March 11, 2022
Massive Asteroid Impact Crater in Greenland Occurred a Few Million Years After Dinosaurs Went Extinct Greenland

Massive Asteroid Impact Crater in Greenland Occurred a Few Million Years After Dinosaurs Went Extinct

Photo from fieldwork at the edge of the Greenland Ice Sheet in 2019. Credit: Pierre Beck Danish and Swedish researchers have dated the enormous Hiawatha impact crater, a 31 km-wide meteorite crater buried under a kilometer of Greenlandic ice. The dating ends speculation that the meteorite impacted after the appearance…
bubmag
March 10, 2022
Denmark apologises for taking Greenland children in ‘inhuman’ experiment, World News Greenland

Denmark apologises for taking Greenland children in ‘inhuman’ experiment, World News

Denmark’s prime minister on Wednesday (March 9) delivered a face-to-face apology to six living victims of a 1950s social experiment in which 22 Greenlandic children were taken from their families and sent to Denmark to be integrated into Danish society. The Inuit children were between four and nine years old…
bubmag
March 10, 2022
Huge asteroid slammed into Greenland just a few million years after the dinosaurs died out Greenland

Huge asteroid slammed into Greenland just a few million years after the dinosaurs died out

Home News Science & Astronomy The Hiawatha impact crater in Greenland, as depicted by NASA's Scientific Visualization Studio. (Image credit: NASA) Hidden under Greenland's thick ice sheet, scientists found what they thought was the scar of an asteroid impact perhaps just thousands of years old, fresh enough that humans were…
bubmag
March 9, 2022
News24.com | Denmark says sorry for taking Greenland children in 1950s social experiment Greenland

News24.com | Denmark says sorry for taking Greenland children in 1950s social experiment

Danish Prime Minister Mette Frederiksen speaks at a ceremony to apologise to six Greenlandic Inuit who were separated from their families more than 70 years ago. (Liselotte Sabroe / Ritzau Scanpix / AFP) Denmark's prime minister on Wednesday delivered a face-to-face apology to six living victims of a 1950s social…
bubmag
March 9, 2022
Accelerating Melt Rate Makes Greenland Ice Sheet World’s Largest “Dam” – Gravitational Energy Generates Heat Greenland

Accelerating Melt Rate Makes Greenland Ice Sheet World’s Largest “Dam” – Gravitational Energy Generates Heat

Water flowing into a moulin and down to the bed of Store Glacier, Greenland. Credit: Poul Christoffersen The world’s second-largest ice sheet is melting from the bottom up – and generating huge amounts of heat from hydropower. Researchers have observed extremely high rates of melting at the bottom of the…
bubmag
February 21, 2022
Greenland lost enough ice in last 2 decades to cover entire US in 1.5 feet of water Greenland

Greenland lost enough ice in last 2 decades to cover entire US in 1.5 feet of water

Home News Streams and rivers cut through the Greenland ice sheet, pouring water into the Arctic Ocean. (Image credit: NASA Goddard) The Arctic is warming faster than anywhere else on the planet, and the toll on Greenland's massive ice sheet is becoming achingly clear. According to new satellite data compiled…
bubmag
February 3, 2022