May 11, 2021 09:12 PM EDT
A geomagnetic storm (also known as a solar storm) with a speed of more than 1.3 million kilometers per hour is expected to reach Earth tomorrow, causing satellite problems, according to researchers.
(Photo : Photo from Pixabay)
The Sun has spewed an erupting filament of magnetism into the solar system at 328 kilometers per second, which could interfere with Earth. The solar storm was triggered by a sunspot, which is a spinning pool of magnetism underneath the Sun s crust.
Sunspots
(Photo : NASA, Johns Hopkins APL, Steve Gribben)
Sunspots are dark streaks on the Sun s surface that are usually cooler than the rest of the star.
May 03, 2021 08:00 AM EDT
Venus is a mystery. It s the world next door, so it doesn t say anything about itself. A thick canopy of clouds envelops a barren landscape pelted with acid rain and baked at temperatures capable of melting lead.
(Photo : Wikimedia Commons)
A Secretive Next-Door Neighbor
There s a lot we don t know about Venus, including the fact that it has a lot in common with us and happens to be our nearest neighbor. And that isn t for lack of attempting. The conditions and pace of Venus have made nailing down details an extremely time-consuming task, so scientists turned to the dance floor for inspiration.