Photograph of the Northern Lights over the frozen Lake Superior, Michigan, Marquette
SMILE magnetosphere and ionosphere mission, illustration
Northern lights and comet PanSTARRS
Auroras at night, satellite image
Aurora borealis or northern lights and Orion
Aurora borealis or northern lights over a forest
Aurora borealis corona, artwork
EISCAT, Svalbard, Norway
Northern Lights, Canada
Solar flares and Earth, artwork
Solar flare threatening Earth
Radar dish, EISCAT, Svalbard, Norway
Kjell Henriksen Observatory domes
Northern lights, Iceland
Northern lights over a house
Aurora borealis, 19th century
Aurora borealis in the night sky
Earth's geocorona from the Moon during Apollo 16, 1972
Saturn's northern auroras, ultraviolet HST image
Radar dishes, EISCAT, Svalbard, Norway
Comet McNaught, 26th January 2007
Comet McNaught, 29th January 2007
Jupiter's Aurora
Auroral display, Greenland
Aurora over iceberg Greenland
Auroral display, Iceland
Jacuzzi bath, aurora, Iceland
Northern lights reflected in a lake
Comet McNaught, 20th January 2007
Comet McNaught, 22nd January 2007
Comet McNaught, 30th January 2007
Aurorae on Uranus, illustration
Aurorae on Saturn, composite image
Aurora corona over Iceland
Aurora above mountain
Red aurora
Purple and green aurora
Aurora borealis
Aurora Borealis over Cabin
Aurora Borealis from Earth and space
Auroral over Viking house, Greenland
Aurora watching, Greenland
Northern lights
Northern lights, Batsfjord, Norway
Photographing the Northern Lights, Iceland
Earth's magnetic field, illustration
Jupiter and Io interaction, illustration
Jupiter's magnetosphere, illustration
Earth-like extrasolar planet, artwork
Aurora over Skjervoy, Norway
Solar Spectrum and Spectrum of the Prominences, during a total Eclipse.
Comet McNaught, 27th January 2007
Northern lights display over a cabin
Northern lights display over pine trees
Comet McNaught, 19th January 2007
Aurora australis
Aurora panorama in Iceland
Complex aurora
Aurora borealis and Moon
Aurora Borealis in Alaska
Aurora Borealis over campsite in Alaska
Aurora borealis, Svalbard, Norway
Aurora Borealis, Lapland, Sweden
Aurora Borealis, Norway
X-ray binary in night sky
Aurora and comet Ikeya-Zhang
Aurora borealis seen from the ISS
Interbol satellites, diagram
Solar spectra, 19th century illustration
Scandinavia at night, ISS image
Aurora, ISS image
Aurora Australis, ISS image.
Aurora borealis behind a mountain peak, Norway
Aurora borealis from space, illustration
Aurora borealis over a frozen river
Aurora borealis and australis
Aurorae on Saturn, illustration
Earth's magnetic field and aurora, illustration
Auroral Curtains at Sea
Aurora borealis and the Milky Way
Aurora borealis, 1854 artwork
Lisa Baddeley, physicist
Control room at EISCAT, Svalbard, Norway
Aurora borealis, zenith display
Aurora above Jokulsarlon
Aurora borealis over Iceland
Aurora borealis, Greenland
Aurora Borealis 19th century engraving
Aurora borealis at night, Sweden
Aurora watching near Reykjavik, Iceland
Earth's magnetosphere and Van Allen Belts
Artwork of Earth's magnetosphere
Jupiter space tourism poster
Aurora Borealis or northern lights, with comet
Aurora over the Great Lakes, USA, ISS image
Planets orbiting a pulsar, artwork
Aurora borealis and Big Dipper constellation
Couple watching the Northern Lights
Aurora borealis, Whitley Bay, UK
British isles at night, satellite image
Aurora Borealis or Northern Lights
Aurora borealis corona over mountains
Aurora borealis corona
Northern lights sighting, 16th century illustration
Northern lights and parhelia over Vienna, illustration
Northern Lights over Leipzig, Germany, 16th century
Southern Scandinavia under a full moon, showing the Northern lights aurora.
Aurora borealis, time-exposure image
Aurora borealis over mountains
Aurora borealis over a river
Aurora borealis over trees
Aurora borealis over a circular pool
Aurora borealis over a mountain
Aurora borealis over a pool
Aurora borealis over a waterfall
Aurora borealis over a cabin