According to multiple lines of evidence, Venus was once a much different planet than it is today. But roughly 500 million years ago, a massive resurfacing event triggered a runaway greenhouse effect that led to the hot, poisonous, and hellish environment we see there today. 1,354 more words
Floating “Aerobats” Could be the Best way to Explore the Cloud Tops of Venus — Universe Today
Whipped Owl 