The Hubble Space Telescope has continued to demonstrate its irreplaceable importance in the field of astronomical research, ...

Hello! This weeks video is a tobacco plant. This is for educational purposes only, smoking tobacco is bad for you :) "Nicotiana rustica, commonly known as Aztec tobacco or strong tobacco, is a ...

Neil welcomed his kids with Janet Shearon Armstrong, to whom he was married for 38 years, from 1956 to 1994, according to ...