Pappus of Alexandria formulated important geometric theorems and studied the Platonic solids in relation to the sphere
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The 'Luna-25' probe collided with the surface 400 kilometers from where it intended to land, after an error in the approach maneuver
It is what we could call a surprise attack. One launched without warning against Mars, in the form of a fiery cloud of plasma that, according to scientists, could strip the red planet of a good part of its already tenuous and deteriorated atmosphere….
A genetic analysis suggests that 930,000 years ago the population of human ancestors was on the brink of extinction, which could have produced the emergence of a new species
Between 813,000 and 930,000 years ago, the direct ancestors of our species reduced their numbers so much that they practically became extinct. Which would have meant that Homo sapiens, we, would never have come to exist and humans act…
Global warming is not only melting the ice sheet, but is also awakening zombie viruses that have been dormant for millions of years.
The team of Spanish biochemist Miguel Reina has identified how to enhance the white blood cells that destroy cancer cells