Earth & Space
Black holes ring like Einstein predicted
In their inscrutable depths, black holes hold the keys to some of the deepest mysteries of our Universe. Woven out of nothing more than pure space and time, black holes are regions so dense that nothing may escape their gravitational pull. At their center lies... click to read more
Are planets with oxygen-rich atmospheres rare?
Complex life on Earth requires oxygen. Understanding how oxygen levels have evolved on our planet can provide an insight into our own evolution and the possibility of complex life evolving elsewhere. Current theories suggest that Earth's O2 levels have risen three times over its 4.5... click to read more
A Ghost Tsunami without warning
On December 22, 2018, a devastating tsunami struck Sunda Strait, Indonesia, without warning in the evening. It left more than 400 dead and hundreds more injured along with the west Java and the southern Sumatra coastlines. The population did not feel any earthquake shaking to... click to read more
Life after death? Fossil survival strategy rediscovered in living corals
Water warming is killing corals, but not only in tropical seas as most people know. In temperate seas like the Mediterranean summer heatwaves are causing mass mortalities in many marine organisms, corals included. The Mediterranean Sea hosts a single reef-builder coral: Cladocora caespitosa. In the past,... click to read more
Climatic Changes for Earths in Sun-like Stellar Binaries
The mild oscillation of Earth's axial tilt, or obliquity, over time is less than a few degrees and is one of the reasons that complex lifeforms prospered on our planet. Will this be true if the giant planets are replaced by a Sun-like star? Alpha... click to read more
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