Answer to Question 1
They were the first spacecraft to soft land on the planet and send images of the surface back to Earth.
Answer to Question 2
Uranus passed in front of a star, and the star's light fluctuated before and after the occultation. These rapid changes were mapped by photoelectric photometry to map the rings. Later observations found them brighter in the infrared, for as the dark material absorbs sunlight, the absorbed energy heats up the rings particles to the point that in the infrared, they are hotter than the planet's surface clouds.
Understanding cells in terms of their molecular components.
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Woman (formerly a.k.a. the Venus of Willendorf), Lower Austria.
It is important that parents repeat safety rules to preschoolers and monitor compliance with rules.
Washing hands and removing jewelry are two important safety habits all service technicians ...
Hydrolysis reactions for some biochemically important phosphate compounds (part 3)