Science Source Feb 2010

An active caldera on Venus.

Neptune with Triton before it froze.

Formation of the Solar System.

Red giant and white dwarf over a volcanic landscape.

Oblique view of galaxy with icy landscape.

Spiral galaxies with waterfall and beach.

Mira, a red giant star, and reflections.

Tunnel Arch with Moon and Venus; Arches National Park, Utah.

Big Dipper rising over South Sister, one of three volcanic peaks in the Cascade Volcanic Arc, and the Cascade Range in Oregon, USA. It is youngest and...

Eclipse of setting sun with seagull perched on tree limb in foreground.

Daylight close-up of the moon.

Jupiter and the Needles, shot from the Oregon Coast.

Lyra and Cygnus, over Arches National Park, Utah.

Venus, Mars, and Jupiter, with the Three Gossips; Arches National Park, Utah.

The Moon, Orion, and Gemini over the Valley of Fire State Park, Nevada.

A computer graphic map of the world.

Partial solar eclipse at sunrise on May 21, 1993. Mount Diablo State Park, California/

Taurus, from inside "The Slot," at Anza-Borrego State Park, CA.

Total Lunar Eclipse, at 5 minute intervals; 11/28/93.

Joshua Trees and a crescent moon at sunset, New Mexico.

The moon and Venus over Wildrose Canyon, Death Valley, CA.

Canis Major, Taurus, and Orion.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 18 of 18

Annular Solar Eclipse; annularity ends; El Paso, TX, 5/10/94. 12 of 18

Annular Solar Eclipse; annularity; El Paso, TX, 5/10/94. 9 of 18

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 17 of 18

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 16 of 18

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 15 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 14 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 13 of 18.

Annular Solar Eclipse; annularity; El Paso, TX, 5/10/94. 11 of 18.

Annular Solar Eclipse; annularity; El Paso, TX, 5/10/94. 10 of 18.

Annular Solar Eclipse; annularity; El Paso, TX, 5/10/94. 8 of 18.

Annular Solar Eclipse; annularity; El Paso, TX, 5/10/94. 7 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 6 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 5 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 4 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 3 of 18.

Annular Solar Eclipse; partial phase; El Paso, TX, 5/10/94. 2 of 18.

Annular Solar Eclipse; Uneclipsed Sun. El Paso, TX, 5/10/94. 1 of 18.

East African sunset.

Telescopes at the Very Large Array (VLA), a radio astronomy observatory located on the Plains of San Augustin, Socorro, New Mexico.

Full Moon over Mammoth Terrace; Yellowstone National Park.

Nebula with starfield.

UFO in the sky. Computer artwork of an unidentified flying object (UFO) flying across a cloudy sky. UFOs are sometimes observed taking the form of "fl...

Sunset over Sunset Beach, at Cape May, in New Jersey.

The moon rises over Smith Rock State Park, in Oregon.

Venus and waning crescent moon at dawn, (6:15 AM); Okavango Delta, Botswana.

Star trails in the Southern Hemisphere sky at 19 degrees south latitude, Okavango Delta, Botswana, with reflection in lagoon. The direction is southwe...

Star trails in the Southern Hemisphere sky at 19 degrees south latitude, Okavango Delta, Botswana, with South Celestial Pole in the center of the circ...