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Animation of a flight through the globular cluster Omega Centauri, passing the dense stars and showing the tight orbits of stars around an extremely dense object at its centre. Due to its density, this is thought to be a black hole
Animation of a flight through the globular cluster Omega Centauri, passing the dense stars and showing the tight orbits of stars around an extremely dense object at its centre. Due to its density, this is thought to be a black hole
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CU Mosquito (Aedes aegypti) emerging from pupa, UK. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
CU Mosquito (Aedes aegypti) emerging from pupa, UK.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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CU Mosquito (Aedes aegypti) emerging from water, UK. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
CU Mosquito (Aedes aegypti) emerging from water, UK.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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T/L various detritivores: dung fungi (Coprinus sp.) ink caps, yellow disc fungi, flies and slug on cow dung, UK
T/L various detritivores: dung fungi (Coprinus sp.) ink caps, yellow disc fungi, flies and slug on cow dung, UK
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CU mosquito (Aedes aegypti) pupae at water surface. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
CU mosquito (Aedes aegypti) pupae at water surface.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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BCU Mosquito (Aedes aegypti) pupae seen through microscope. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
BCU Mosquito (Aedes aegypti) pupae seen through microscope.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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Mosquito (Aedes aegypti) - feeding on human blood, bloodsucker. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
Mosquito (Aedes aegypti) - feeding on human blood, bloodsucker.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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Glassworm, or phantom midge larva (Chaoborus sp.), in water. This larva is found in freshwater lakes and ponds throughout the world. They feed on smaller invertebrates
Glassworm, or phantom midge larva (Chaoborus sp.), in water. This larva is found in freshwater lakes and ponds throughout the world. They feed on smaller invertebrates
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CU Pan right, Mosquitoes (Aedes aegypti) emerging from water, UK. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
CU Pan right, Mosquitoes (Aedes aegypti) emerging from water, UK.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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CU Pan right, Mosquitoes (Aedes aegypti) emerging from pupa, UK. Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
CU Pan right, Mosquitoes (Aedes aegypti) emerging from pupa, UK.  Aedes aegypti spreads yellow fever, dengue fever, Chikungunya and other diseases.
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Jonathan Trappe Crosses The Alps In Helium Balloo
FRANCE - SEPTEMBER 11: EXCLUSIVE Jonathan Trappe flies over the Alps attached to his balloons on September 11, 2011 in France. Intrepid balloon adventurist Jonathan Trappe has become the first person to cross the Alps using helium-filled...
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New York Commemorates 13th Anniversary Of September 11th Attacks
CU, This year marks the 13th anniversary of the September 11th terrorist attacks that killed nearly 3,000 people at the World Trade Center, Pentagon and on Flight 93. (Footage by Andrew Burton/Getty Images)
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BCU hoverfly collecting pollen from stamen of water lily
BCU hoverfly collecting pollen from stamen of water lily
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MS Indian Elephant, Elephas maximus, leech feeding on elephants leg, Western Ghats, India
MS Indian Elephant, Elephas maximus, leech feeding on elephants leg, Western Ghats, India
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BCU hoverfly collecting pollen from stamen of water lily
BCU hoverfly collecting pollen from stamen of water lily
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Anopheles Mosquito, ECU head, antennae and proboscis, removes proboscis from skin
Anopheles Mosquito, ECU head, antennae and proboscis, removes proboscis from skin