There is no such thing as man-made global warming drastically melting ice in the Antarctic, according to analysis of Antarctic expeditions over the past 100 years. When the current sea ice extent in Antarctica is superimposed over past routes of expedition ships, it reveals that ice on the frigid continent is largely the same now as it was in the early 20th century. This is an revolutionary revelation... 

Asteroid Cruithne with serial number 3753 has attracted a lot of attention of scientists recently. The asteroid moves around the sun in orbit similar to that of the Earth, and is located at a more or less same distance from the Earth throughout the year, which makes it a so-called quasi-satellite of our planet. What does it mean for us? Cruithne’s diameter is five kilometers, and its weight...