An asteroid could hit Earth in 2032. Here’s why experts say do not panic.
YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.
Smithsonian Magazine on MSN20 天
Earth’s Magnetic North Pole Is Shifting Toward Siberia and Raising Questions About ...
Scientists released an update to a model that maps the ever-moving pole and has significant implications for navigation ...
Forbes2 个月
Why The Northern Lights Have Suddenly Stopped — And When They’ll Be Back
During the equinoxes, Earth’s axis aligns perpendicularly to the sun-Earth line, creating ideal conditions for this reconnection between the solar wind and Earth’s magnetic field. This process ...