When they first spotted it, the mysterious interstellar comet was travelling at about 137,000 miles per hour. After getting ...
Everything humanity has ever touched, measured, or imagined as “normal” matter is a tiny sliver of reality. Less than 5 ...
A strange, gleaming rock on Mars has jolted planetary scientists out of their routines, not because it is large or dangerous, but because it appears to be wildly out of place. The object, sitting ...
When the 3 rd -century Christian theologian Origen of Alexandria attempted to account for the unusual movements of the Star ...