Comet Tsuchinshan-ATLAS wows skywatchers around the world and astronauts in space (photos, video)
Swiss glaciers are receding again after 2 punishing years and despite a good start to 2024
NASA's Webb telescope detects traces of carbon dioxide on the surface of Pluto's largest moon
Fires in Brazil's Amazon rainforest region surge for third month
The science behind how a Florida hurricane ravaged North Carolina
Mysteries of universe revealed? Hardly. But CERN still fascinates, discovers on its 70th anniversary
Melting glaciers force Switzerland and Italy to redraw part of their border
The Milky Way's 2 biggest satellite galaxies are oddly lonely, study finds
