Life

The chemistry leading to life may have begun shortly after the Big Bang, 13.8 billion years ago, during a habitable epoch when the Universe was only 10–17 million years old. Though life is confirmed only on the Earth, many think that extraterrestrial life is not only plausible, ...

New Moon, Eagle-owl

New Moon, Eagle-owl

6 downloads today
in cat. Animals

Newfound Gap, Great Smoky Mountains, Tennessee

Newfound Gap, Great Smoky Mountains, Tennessee

6 downloads today
in cat. Nature

Num Village, Arun River Region, Nepal

Num Village, Arun River Region, Nepal

6 downloads today
in cat. Travel

Okapi (Forest Giraffe)

Okapi (Forest Giraffe)

6 downloads today
in cat. Animals

Rainbow Lorikeet

Rainbow Lorikeet

6 downloads today
in cat. Animals

Rushing Waters of Spring, Grand Teton, Wyoming

Rushing Waters of Spring, Grand Teton, Wyoming

6 downloads today
in cat. Nature

Scenery Taggart Lake Reflection, Wyoming

Scenery Taggart Lake Reflection, Wyoming

6 downloads today
in cat. Nature

Sea Caves, Apostle Islands, Wisconsin

Sea Caves, Apostle Islands, Wisconsin

6 downloads today
in cat. Nature

Southern Ring Nebula ('Eight-Burst' Nebula)

Southern Ring Nebula ('Eight-Burst' Nebula)

6 downloads today
in cat. Space

Space Station Mir over Earth

Space Station Mir over Earth

6 downloads today
in cat. Space

Spillway Detail, Four Mile Creek, Tennessee

Spillway Detail, Four Mile Creek, Tennessee

6 downloads today
in cat. Nature

Temptation - Cat and Goldfish Bowl

Temptation - Cat and Goldfish Bowl

6 downloads today
in cat. Animals

US Capitol Building at Night, Washington DC

US Capitol Building at Night, Washington DC

6 downloads today
in cat. Travel

Unbearable

Unbearable

6 downloads today
in cat. Animals

Washington from International Space Station

Washington from International Space Station

6 downloads today
in cat. Space