By Fascinating — Nov 09, 2024 Albuquerque International Balloon Fiesta timelapse[📹 Jesse Sansom, AirscapeABQ]
Born on this day in 1934, Carl Sagan was an astronomer, cosmologist, astrophysicist, astrobiologist, author, and a passionate advocate for science. Here are some of his most celebrated words. [from
The wind-sculpted sandstone column of Wadi Al Disah (Valley of the Palms) in Tabuk (Saudi Arabia). This is actually a mushroom rock, a landform created by the action of
