A supermoon is a new moon that coincidentally occurs when the Moon is closet to Earth. The resulting moon appears larger than typical full moons as viewed from earth.
A series of three supermoons will appear on the celestial stage on December 3, 2017, January 1, 2018, and January 31, 2018.
Sun, Sky Watching, Eclipses
On August 21, 2017, the shadow of the Moon will sweep across the U.S. landscape, transforming day to twilight. In the surreal gloaming of an eclipse, the temperature drops, birds go silent, crickets begin to chirp, and blossoms start to close. As this scene plays out across a 70-mile wide path of... Read More
Sun, Sky Watching, Eclipses
On August 21, 2017, a continent-spanning wave of instruments from home-made pinhole cameras to the most sophisticated telescopes in operation today will be trained on the Eclipse Across America.
Sun, Sky Watching, Eclipses
Cloud cover? Cannot travel? Don’t fear! Watch the total solar eclipse online!
Sun, Sky Watching, Eclipses
Are you ready for the eclipse? Learn more here!
Sky Watching, Eclipses, Meteor Showers
The Perseid meteor shower will peak on August 11, 12, and 13, and a Total Solar Eclipse will be visible in the United States from coast to coast on August 21.
Sky Watching, Eclipses, Meteor Showers
Sky watchers in the United States have been waiting for this date for years. On Aug. 21, 2017, there’s going to be a total eclipse of the Sun. With the path of totality stretching from Oregon to South Carolina, people can see the eclipse from coast to coast. The timing of the eclipse will provide... Read More
Sun, Sky Watching, Eclipses
Join NASA, other federal agencies, and science organizations for a nationally-televised event on the upcoming total solar eclipse.
Sun, Sky Watching, Eclipses
For the first time in 99 years, a total solar eclipse will cross the entire nation on Monday, August 21, 2017. Over the course of 100 minutes, 14 states across the United States will experience over two minutes of darkness in the middle of the day.
Sun, Sky Watching, Eclipses
Something strange is about to happen to sunbeams in the southern hemisphere.
On Sunday, February 26th, the moon will pass in front of the sun, transforming rays of sunlight across parts of South America, southern Africa and Antarctica into fat crescents and thin rings of light.
Sun, Sky Watching, Eclipses
On Sunday, February 26th, the moon will pass in front of the sun, transforming rays of sunlight across parts of South America, southern Africa and Antarctica into fat crescents and thin rings of light.
Sun, Sky Watching, Eclipses
During the early hours of March 9, 2016 the new moon will pass directly in front of the sun, producing a total eclipse of the sun over South East Asia. A partial eclipse will be viewable the evening of March 8, 2016 in western-most parts of the USA including Alaska and Hawai'i.
Sun, Sky Watching, Eclipses
The forests of Indonesia are homes to one of the richest populations of songbirds in the world. Ecotourists travel from far and wide to listen to them sing from the leafy canopy of the nation’s volcanic islands.
On March 9th, 2016, not long after sunrise, a time when the forest is... Read More