Joe Raedle/Getty Images
A composite image shows a sequence, from bottom left to top left, of the moon's transition during a total lunar eclipse April 15, 2014, as seen from Miami, Fla.
This year's first total lunar eclipse, caused a "blood moon" and is the first of four in a rare Tetrad of eclipses over the next two years.
Eclipse
Ueslei Marcelino/Reuters
The moon is shown in eclipse in Brasilia, Brazil, April 15, 2014.
Eclipse
Gene Blevins/Reuters
The moon is shown in eclipse from Los Angeles, Calif., April 15, 2014.
Eclipse
Marcos Brindicci/Reuters
The moon is seen as it begins a total lunar eclipse that will turn the moon red over Buenos Aires, Argentina, April 15, 2014.
Eclipse
Marcos Brindicci/Reuters
The moon is seen as it begins a total lunar eclipse that will turn the moon red over Buenos Aires, Argentina, April 15, 2014.
Eclipse
Marcos Brindicci/Reuters
The moon is seen as it begins a total lunar eclipse that will turn the moon red over Buenos Aires, April 15, 2014.
Eclipse
Issei Kato/Reuters
The partial lunar eclipse is seen atop an antenna installed on the roof of a high-rise building in Tokyo, April 15, 2014.
Eclipse
Marcos Brindicci/Reuters
The moon is seen as it begins a total lunar eclipse that will turn the moon red over Buenos Aires, Argentina, April 15, 2014.
Eclipse
Jim Urquhart/Reuters
The moon is shown in eclipse from Salt Lake City, Utah, April 15, 2014.
Eclipse
Jorge Dan Lopez/Reuters
The moon is seen as it begins a total lunar eclipse that will turn the moon red over Guatemala City, Guatemala, April 15, 2014.
Eclipse
Jorge Dan Lopez/Reuters
The moon is seen as it begins a total lunar eclipse that will turn the moon red over Guatemala City, April 15, 2014.
Eclipse
Gene Blevins/Reuters
The moon is shown in eclipse from Los Angeles, Calif., late April 14, 2014.
Eclipse
Edgard Garrido/Reuters
A combination photo shows the moon during a total lunar eclipse as seen from Mexico City, April 15, 2014.
Eclipse
/Reuters
The moon is seen as it nears a total lunar eclipse, in Burbank, Calif., April 15, 2014.
Eclipse
Ueslei Marcelino/Reuters
The moon is shown in eclipse in Brasilia, Brazil, April 15, 2014.
Eclipse
Edgard Garrido/Reuters
A shadow falls on the moon as it undergoes a total lunar eclipse as seen from Mexico City, April 15, 2014.
Eclipse
Jim Urquhart/Reuters
The moon is shown in eclipse over Salt Lake City, Utah, late April 14, 2014.
Eclipse
Ueslei Marcelino/Reuters
The moon is shown in eclipse as the silhouette of a security officer is seen in Brasilia, Brazil, April 15, 2014.