Anthony Sakr

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"Close Encounter!" --The Rogue Star That Passed Through Our Solar System

In a paper published in Astrophysical Journal Letters, lead author Eric Mamajek from the University of Rochester and his collaborators analyzed the …

After Thousands of Years, Earth's Frozen Life Forms Are Waking Up

What's happening in Siberia's thawing permafrost and Greenland's melting glaciers sounds borderline supernatural. Ancient viruses, bacteria, plants, …

Biology

New space race concentrates on Mars, extraterrestrial life

<i>Space is more crowded than ever, with an increasing number of nations and corporations getting involved with the exploration of the solar system. Yet</i> …