See a total solar eclipse

Watch the ring of fire during an annular eclipse

Witness a lunar eclipse, when the Earth passes directly between the Sun and the Moon, casting a deep red shadow on the lunar surface. Find a dark sky location away from city lights for the best view. The entire event lasts a few hours, with totality often lasting 30–60 minutes.

Witness a total lunar eclipse turning the moon red due to Earth's atmosphere

Experience 24-hour daylight during summer in locations above the Arctic Circle or below the Antarctic Circle

Witness 22-degree ring around sun formed by high-altitude ice crystals

Catch rare green flash as sun sets over ocean horizon, a brief optical phenomenon

Observe bright spots beside sun caused by ice crystals in atmosphere

Watch massive solar flares through a specialized solar telescope