An eclipse takes place when Earth or the moon passes through a shadow.

Total Solar Eclipse 2017 - On Monday, August 21, 2017, all of North America will be treated to an eclipse of the sun.

Fifty years ago, on Nov. 14, 1969, Apollo 12 launched at 11:22 a.m. EST from Launch Complex 39A at the Kennedy Space Center in Florida. An eclipse happens when a planet or a moon gets in the way of the Sun’s light. A solar eclipse happens when the moon gets in the way of the sun’s light and casts its shadow on Earth. Solar Eclipses: 2091 - 2100 Fred Espenak. When Earth passes directly between the sun and the moon, a lunar eclipse takes place. Find out about the unique geometry and the distances and sizes of the sun and moon as seen from Earth that allow us to witness the sun's corona or actually be in the path of totality.

The video also explains how a solar eclipse differs from a lunar eclipse, and gives a helpful tip on how to remember the difference. The Five Millennium Canon of Solar Eclipses contains maps of every solar eclipse from -1999 to +3000 (2000 BCE to 3000 CE). This video tutorial explains what happens during a total solar eclipse and a partial eclipse and how often they both occur. The supplemental Five Millennium Catalog of Solar Eclipses contains 201 pages of tables giving details for each eclipse.. NASA TP2006-214141: Five Millennium Canon of Solar Eclipses: -1999 to +3000 (2000 BCE to 3000 CE) NASA Solar Eclipse Publications Online. What’s the difference? The first column gives the Calendar Date of the instant on greatest eclipse.The second column TD of Greatest Eclipse is the Terrestrial Dynamical Time when the axis of the Moon's shadow passes closest to Earth's center. Total Solar Eclipse 2017 - On Monday, August 21, 2017, all of North America will be treated to an eclipse of the sun. Anyone within the path of totality can see one of nature’s most awe inspiring sights - a total solar eclipse.
It contains maps and tables for 5,000 years of eclipses and includes information on eclipse photography, observing tips and eye safety.
While the sun is the main focus of a solar eclipse, our moon plays the most crucial role in creating this unique event. NASA has partnered with the Exploratorium in San Francisco to bring live views to people across the world of a total solar eclipse, occurring Tuesday, July 2, over South America.

Total Solar Eclipse 2017 - On Monday, August 21, 2017, all of North America will be treated to an eclipse of the sun. Join NASA to learn more about solar eclipses, especially the awe-inspiring phenomenon of total eclipses. Total Solar Eclipse 2017 - On Monday, August 21, 2017, all of North America will be treated to an eclipse of the sun. During a solar eclipse, the moon casts two shadows. This is NASA's official eclipse Web site. One is called the umbra; the other is called the penumbra. This article is part of the NASA Knows! NASA’s real-time science encyclopedia of deep space exploration.

Our scientists and hardworking robots are exploring the wild frontiers of our solar system. Anyone within the path of totality can see one of nature’s most awe inspiring sights - a total solar eclipse. Anyone within the path of totality can see one of nature’s most awe inspiring sights - a total solar eclipse.

(Grades 5-8) series. Here on Earth, we can experience two kinds of eclipses: solar eclipses and lunar eclipses . Anyone within the path of totality can see one of nature’s most awe inspiring sights - a total solar eclipse. A concise summary of all solar eclipses from 2091 through 2100 is presented in the table below.