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bubmag

Beneath the ice: Satellites help map Antarctica’s subglacial surface like never before Antarctica

Beneath the ice: Satellites help map Antarctica’s subglacial surface like never before

True-color satellite image of Earth centred on the South Pole with cloud coverage, during winter solstice at 12 a.m GMT. This image in orthographic projection was compiled from data acquired by the Landsat 5 & 7 satellites. (Image credit: Planet Observer/Universal Images Group via Getty Images) One of the least-mapped…
bubmag
January 16, 2026
Early Universe’s ‘Little Red Dots’ Are Young Supermassive Black Holes, Astrophysicists Say Black Hole

Early Universe’s ‘Little Red Dots’ Are Young Supermassive Black Holes, Astrophysicists Say

Astrophysicists at the University of Copenhagen show that the enigmatic ‘little red dots’ — red sources scattered across images of the early Universe — are rapidly growing black holes wrapped in ionized gas, offering new insight into how supermassive black holes formed after the Big Bang. Little red dots are…
bubmag
January 15, 2026
From killers to Candy—3 Prime Video docs to watch this weekend (January 16-18) Cold War

From killers to Candy—3 Prime Video docs to watch this weekend (January 16-18)

Credit: Lucas Gouveia/How-To Geek | Valentin Valkov/Shutterstock Published Jan 15, 2026, 4:00 PM EST Derek Malcolm has been covering the worlds of tech and entertainment for more than two decades. Before coming to How-To Geek in 2025, Derek was a contributing editor and writer for the A/V and Home Theater section at…
bubmag
January 15, 2026