A gigantic hole has opened up in the Sun's atmosphere and is currently big enough to spot from Earth. The structure located near the solar equator measures nearly 500,000 miles wide—more than 62 times ...
ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.
The structure features two vertical poles ... the shadow is maximum when the modules are perpendicular to the sun, but they can also rotate to let full light on the ground. This is particularly ...