Super-Earths are bigger, more common and more habitable than Earth itself
Astronomers are discovering more of the billions they think are out there
Lockheed Martin delivers record 300-kW laser weapon to US military
As the 2020s proceed, laser weapons are rapidly evolving from a promising concept to practical battlefield weapons
Medieval scientists tried to make little people with semen, blood & an animal womb
The first known account of the production of the homunculus is said to be found in an Arabic work called the "Book of the Cow" purportedly written by Plato
