Mankind has sent a total of 35 missions to Mars and 40 to Venus, but only two spacecraft have ever visited the planet Mercury.
You have traveled on a wonder today, whether you drove, rode a bus, walked or flew. Our transportation-dependent advanced society wouldn’t be possible without asphalt.
Let’s be upfront about the most awesome thing (in modern eyes) this apparent fop ever did: He walked on lava. Look at his eyes.
We have seen that an impact was probably associated with the “dino-killing” K/T extinction, but not definitely with any of the other Big Five
We looked at asteroid impacts and mass extinctions last week, focusing on the K/T “dinosaur-killing” extinction. In this second of a three-part series, we’ll try
The mineral group called zeolites is incredibly useful. It got its name back in the 1700s, when the Swedish mineralogist who also discovered nickel