Tomorrow, a full moon will occur that appears slightly larger and brighter than usual. The reason is that the Moon's fully illuminated phase occurs within a short time from perigee - when the Moon is its closest to the Earth in its elliptical orbit.
On Aug. the sun emitted a mid-level solar flare, peaking at a. NASA's Solar Dynamics Observatory captured images of the flare, which erupted on the left side of the sun. Solar flares are powerful bursts of radiation.
"The Cartwheel Galaxy" - Located 500 million light-years away in the constellation Sculptor, the galaxy looks like a wagon wheel, an unusual configuration created by a nearly head-on collision with a smaller galaxy about 200 million years ago.
Ice cave in the Skaftafell National Park in Iceland. Ice caves collapse and new ones form as each glacier grinds slowly towards the sea. Local guides can help you (without dying) find one. (Visit Skaftafell National Park in Iceland.