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David Callejas

Spider web engineering and art

Big spider web outside a house in Hillview, Kentucky, United States. Look below for fun facts about spider webs.


Alaska’s Sawyer Glacier

A close-up look at Alaska’s Sawyer Glacier as seen by EarthSky Facebook friend Risa Bender.


Milky Way in moonless sky

Serene shot of the Milky Way in the moonless sky from Itatiaia National Park in Brazil thanks to EarthSky Facebook friend Pedro Canovas Perez.


Lunar fogbow over Finland

This luminous fogbow was captured this weekend by EarthSky Facebook friend Thomas Kast.


City below, serenity above

The moon near Venus shining over the busy Sydney, Australia streets as seen through the lens of EarthSky Facebook friend Goran Hasanbeg on August 9, 2013.


Midnight meteor over Boston

EarthSky Facebook friend Ed Grzyb captured this Perseid meteor flying high over Boston shortly before midnight on August 7, 2013.

Milky Way over Ligurian Sea

Milky Way over Ligurian Sea

The Milky Way over the Ligurian Sea as seen from Sestri Levante in the Italian Riviera.


Aurora at Marshall Point Lighthouse

Magnificent shot of an aurora show on a starry summer night taken by Mike Taylor from Marshall Point Lighthouse in Port Clyde, Maine.


Perseid meteor flying over Texas

EarthSky Facebook friend Gary Snow captured a Perseid meteor early this morning – August 5, 2013.


Earth from Saturn in 2006

The Cassini spacecraft has been orbiting Saturn since 2004. It captured this image of Earth, seen through Saturn’s rings, in 2006, from nearly a billion miles away.