David Perpinan / Aeroplane flying in front of a total lunar eclipse, also called a Blood Moon, Barcelona, Spain, 27th July 2018.

Jeff Rotman / Bluefin Trevally (Caranx melampygus) hunting Caesio Bluefish / Lunar Fusilier (Caesio lunaris). The Red Sea, Egypt.

Juergen Freund / Lunar tailed rock cod / Coronation grouper (Variola louti) swimming fast over coral reef, Bali, Indonesia

Juergen Freund / A large shoal of Lunar fusiliers (Caesio lunaris) blending in with the same blue of the water. Misool, Raja Ampat, West Papua, Indonesia

Wild Wonders of Europe / López / Lunar halo a forest with light mist, Kemeri National Park, Latvia, June 2009

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur) in front of a sea fan, Uepi Island, Solomon Islands

Tony Evans / Full moon over silhouette of English elm tree {Ulmus procera} UK

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur), Lizard Island, Great Barrier Reef, Queensland, Australia

Peter Lewis / Super Blood Wolf Moon or Blood Moon Eclipse so called because a Lunar eclipse is appearing at the same time as a Supermoon. Arundel, West Sussex, England, UK, 21 January 2019

Konrad Wothe / Total lunar eclipse, blood moon, Upper Bavaria, Germany

Winfried Wisniewski / Hippopotamus (Hippopotamus amphibius) in territorial display, Mkhuze Game Reserve, KwaZulu-Natal, South Africa

David Perpinan / Total lunar eclipse, also called a Blood Moon, Barcelona, Spain, 27th July 2018.

David Perpinan / Timelapse of a total lunar eclipse, also called a Blood Moon, with passing aeroplanes, Barcelona, Spain, 27th July 2018.

David Perpinan / Timelapse of a total lunar eclipse, also called a Blood Moon, Barcelona, Spain, 27th July 2018.

Rod Williams / Hoverfly (Eupeodes luniger) female, Sutcliffe Park Nature Reserve, Eltham, London, England, UK. September.

Jordi Chias / Lunar-tailed bigeye (Priacanthus hamrur) with blueline snappers (Lutjanus kasmira) in the background;Mozambique

Jordi Chias / Lunar-tailed bigeye (Priacanthus hamrur) school, Mozambique

Jordi Chias / Lunar-tailed bigeye (Priacanthus hamrur) Addu atoll, Maldives, Indian Ocean.

Alex Mustard / Bluestreak cleaner wrasse (Labroides dimidiatus) sticking its head into the mouth of a Red Sea fusilier (Caesio lunaris) during a cleaning session. Small Crack, Sha'ab Mahmud, Sinai, Egypt. Red Se...

Chris Mattison / Lunar marbled brown moth (Drymonia ruficornis) Monmouthshire, April. Focus-stacked image.

Rod Williams / Hoverfly (Eupeodes luniger) grooming its face, Beverley Court Gardens, Lewisham, London, England, UK April.

Ingo Arndt / Partial eclipse of the moon, seen from Frankfurt, Germany, April 25th 2013.

Martin Grimm/ BIA / Total lunar eclipse of supermoon, North Sea, Germany

Martin Grimm/ BIA / Total lunar eclipse of supermoon, North Sea, Germany

SCOTLAND: The Big Picture / A misty panorama from Meall a Ghiubhais overlooking Lunar Loch at sunrise. Torridon, Scotland, UK, June 2016.

Gabriel Rojo / Lunar eclipse, La Pampa Argentina, 28 September 2015

Gabriel Rojo / Lunar eclipse, La Pampa Argentina, 28 September 2015

Nick Upton / Hoverfly (Eupeodes luniger) feeding on a flowering Cabbage tree / Torquay palm (Cordyline australis) in a garden planted with flowers to attract pollinators, Dungeness, Kent, UK.

Hanne & Jens Eriksen / Lunar eclipse as seen from Muscat, Oman, December

Rod Williams / Hoverfly (Eupeodes luniger) feeding on Ragwort (Senecio jacobaea) Brockley Cemetery, Lewisham, London, UK. August.

Will Burrard-Lucas / Lion (Panthera leo) at night during the supermoon lunar eclipse, taken with remote camera. South Luangwa, Zambia. 28 September 2015

Cyril Ruoso / Lunar eclipse, Mana Pools National Park, Zimbabwe

Andy Trowbridge / Total Lunar Eclipse of a Supermoon on September 28th 2015. Also called a Blood Moon. A digital composite of 3 images showing the moon moving through the start of the full eclipse (4.11am), maximum ecl...

Andy Trowbridge / Total Lunar Eclipse of a Supermoon on September 28th 2015. Also called a Blood Moon. A digital composite of 6 images showing the moon moving through different phases; from the beginning of the penumbr...

Rod Williams / Female Hoverfly (Eupeodes luniger) on leaf, Brockley, Lewisham, London, England, April.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 4/7.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 3/7.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 2/7.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 1/7.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 7/7.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 6/7.

Peter Lewis / Lunar eclipse of a super moon, Glastonbury, Somerset, England, UK, 28th September 2015, Sequence 5/7.

Charlie Summers / Moon emerging from total lunar eclipse, Berthoud, Colorado, USA. 4 April 2015.

Charlie Summers / Moon emerging from total lunar eclipse, Berthoud, Colorado, USA. 4 April 2015.

Rod Williams / Female Hoverfly (Eupeodes luniger) Feeding on cow parsley, Brockley cemetery, Lewisham, London, England, UK. May

Jeff Rotman / Lunartail grouper / Yellow-edged lyretail (Variola louti) mouth, Red Sea, Egypt.

Alex Mustard / A male sea cucumber (Holothuria tubulosa) rears up from the seabed and releases a stream of sperm. Spawning of this species has been reported to be synchronised with lunar phases, however this photo w...

Alex Mustard / A male sea cucumber (Holothuria tubulosa) rears up from the seabed and releases a stream of sperm. Spawning of this species has been reported to be synchronised with lunar phases, however this photo w...

Steven Kazlowski / Full moon in the arctic above the Beaufort Sea

Juergen Freund / Lunar-tailed bigeye (Priacanthus hamrur) Great Barrier Reef, Queensland, Australia

Juergen Freund / Lunar-tailed bigeye (Priacanthus hamrur) Great Barrier Reef, Queensland, Australia

Juergen Freund / Lunar-tailed bigeye (Priacanthus hamrur) Great Barrier Reef, Queensland, Australia

Mark Hamblin / 2020VISION / Lunar eclipse over Glen Spean, Creag Megaidh National Nature Reserve, Scotland, UK, 21st December 2010.

Jeff Rotman / Caesio Bluefish / Lunar Fusiler (Caesio lunaris) schooling at sunrise. The Red Sea, Egypt.

Juergen Freund / Coronation / Lunar tailed grouper (Variola louti) Bali, Indonesia.

Juergen Freund / A blue wall of Lunar fusiliers (Caesio lunaris) and Bluestreak fusiliers (Pterocaesio tile) blending in with the blue of the water. Misool, Raja Ampat, West Papua, Indonesia

Russell Cooper / Lunar Eclipse, South London, England, UK. March 2007

Robert Thompson / Lunar marbled brown moth (Drymonia ruficornis) Rostrevor Oakwood NNR, County Down, Northern Ireland, UK, April

Jeff Rotman / Head portrait of Lunartail grouper (Variola louti) Red Sea, Egypt

Jeff Rotman / Head portrait of Lunartail grouper (Variola louti) Red Sea, Egypt

Jeff Rotman / Tail Fin of Lunartail grouper (Variola louti) Red Sea, Egypt

Jeff Rotman / Close up of the mouth of a Lunartail Grouper (Variola louti) Red Sea, Egypt

Stephen Dalton / Lunar Underwing (Omphaloscelis lunosa) moth at rest, UK

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur) school, Milne Bay, Papua New Guinea

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur) school, Lizard Island, Great Barrier Reef, Australia

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur) school, Lizard Island, Great Barrier Reef, Australia

Juergen Freund / Lunar eclipse 28 August 2007

Juergen Freund / Lunar eclipse 28 August 2007

Jorma Luhta / Full moon at Lunar eclipse, March 2007, Finland

Jouan & Rius / Full Lunar eclipse, New South Wales, Australia, 28th of August 2007, Sequence 2/4

Jouan & Rius / Full Lunar eclipse, New South Wales, Australia, 28th of August 2007, Sequence 3/4

Jouan & Rius / Full Lunar eclipse, New South Wales, Australia, 28th of August 2007, Sequence 1/4

Jouan & Rius / Full Lunar eclipse, New South Wales, Australia, 28th of August 2007, Sequence 4/4

Juergen Freund / Goggle Eye Fish (Priacanthus hamrur), Queensland, Australia. Also known as Lunar-tailed bigeye, or moontail bullseye.

Roger Powell / Lunar Eclipse, 3rd March 2007 from Northumberland, UK

Nature Production / Lunar tailed rod / Yellow-tailed Croissant / Coronation Cod {Variola louti} front face, close-up, Ogasawara Islands, Tokyo, Japan, June

GEORGETTE DOUWMA / Lyretail grouper / Lunar-tailed rock cod (Variola louti) portrait. Red Sea, Egypt.

Niall Benvie / Partial lunar eclipse, March 2007, Scotland, UK

Pete Oxford / Mosuo (or Moso) woman at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autonymous Prefecture, Yunn...

Pete Oxford / Tibetan Mastif dog {Canis familiaris} decorated at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan A...

Pete Oxford / Tibetan Mastif domestic dog {Canis familiaris} at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Au...

Pete Oxford / Portrait of womans hands adorned with heirloom jewellery at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin...

Pete Oxford / Horse {Equus caballus} and rider at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autonymous Prefe...

Pete Oxford / Horse {Equus caballus} and rider wearing endangered leopard skin furs at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhon...

Pete Oxford / Horse {Equus caballus} in a traditional costume at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan A...

Pete Oxford / Mosuo (or Moso) woman in traditional dress at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autony...

Pete Oxford / Child in traditional dress making V sign at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autonymo...

Pete Oxford / Mosuo (or Moso) woman in traditional dress at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autony...

Pete Oxford / Horse galloping at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autonymous Prefecture, Yunnan Pro...

Pete Oxford / Tibetan Mastif domestic dog {Canis familiaris} at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Au...

Pete Oxford / Horse {Equus caballus} at the Horse Racing Festival or 'Heavenly Steed Festival' which takes place on the 5th and 6th days of the fifth lunar month. Zhongdian, Deqin Tibetan Autonymous Prefecture, Yun...

PREMAPHOTOS / Lunar hornet clearwing moth (Sesia / Sphecia bembeciformis) mimicing a hornet, UK

PREMAPHOTOS / Lunar hornet clearwing moth (Sesia / Sphecia bembeciformis) mimicing a hornet, UK

David Noton / The Val de Lunar, nr San Pedro, Atacama Desert, Chile

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur) group exhibiting colorations from red to silver, Nusa Tenggara, Indonesia

Fred Bavendam / Crescent-tail Bigeye (Priacanthus hamrur) school, underwater, side view, Lizard Island, Great Barrier Reef, Queensland, Australia