Suggested Searches

Image Article

Diagram of Umbra and Penumbra
Diagram of Umbra and Penumbra

During an eclipse, two shadows are cast. The first is called the umbra (UM bruh). This shadow gets smaller as…

Moon’s Shadow on Earth During Solar Eclipse
Moon’s Shadow on Earth During Solar Eclipse

During a solar eclipse, the moon casts a large shadow onto Earth's surface. Image Credit: Centre National d’Etudes Spatiales (CNES)

Annular Eclipse
Annular Eclipse

An annular eclipse happens when the moon is farthest from Earth.

Total Solar Eclipse
Total Solar Eclipse

For a total eclipse to take place, the sun, moon and Earth must be in a direct line.

Partial Solar Eclipse
Partial Solar Eclipse

A partial solar eclipse takes place when the sun, moon and Earth are not exactly lined up. (NEVER look at…

Solar Eclipse Diagram
Solar Eclipse Diagram

When the moon passes directly between the sun and Earth, a solar eclipse takes place. (NEVER look at the sun…

Total Lunar Eclipse
Total Lunar Eclipse

A total lunar eclipse happens when the whole moon enters Earth's shadow.

Partial Lunar Eclipse
Partial Lunar Eclipse

When only a part of the moon enters Earth's shadow, the event is called a partial lunar eclipse. Image Credit:…

Lunar Eclipse Diagram
Lunar Eclipse Diagram

When Earth passes directly between the sun and the moon, a lunar eclipse takes place.

Fjord in East Greenland Seen by NASA’s Operation IceBridge
Fjord in East Greenland Seen by NASA’s Operation IceBridge

The frozen fjord downstream of Violingletscher (Violin Glacier) in Østgrønland (East Greenland) was photographed during an Operation IceBridge survey flight…