
What is something that seems scientifically impossible but is completely true?
I’ve always liked this one. I’m not sure where I saw if first, but this image is from Reddit. The buckets sitting on the table are holding it…

Would Apophis end humanity if it hit Earth?
Those who don’t know what Apophis [1] is, It is an asteroid that can potentially do massive damage in the year of 2029. All the major space agencies of the…

What makes some rocket engines more powerful than others?
There are a few things. The most obvious is size. A physically larger engine can pull in more fuel and oxygen per second than a smaller engine –…

Why do lions not attack when you are in a safari vehicle?
Ah, splendid question, old chap! The majestic king of beasts, the lion, doesn’t so much as bat an eye at a safari vehicle for reasons that are as…