Image of the Week

House-cricket-tongue-Barone

Tongue of a house cricket (Acheta domesticus)

Fram-Schwartz-jumping-spider-eyes

Eyes of a jumping spider

mitochondria-energy-for-life

Mitochondria, energy for life

PSR B1509-58 spinning neutron star

Illusions in the PSR B1509-58 spinning neutron star

Reid Wiseman first spacewalk Expedition 41

Astronaut Reid Wiseman completes first spacewalk for Expedition 41

Saddleback Poisonous Caterpillar

Saddleback Caterpillar

Labaune-Crocus-pollen-and-stigmate

Close-up of crocus pollen and stigmate

Benthic-fish-egg-cluster

Benthic fish egg cluster

Rare-banded-transverse-aeolian-ridges-Mars

Rare banded transverse aeolian ridges on Mars

bridge-of-living-ants

Bridge of living ants

Hubble-Monkey-Head-Nebula

Monkey Head Nebula

Liver-Progenitor-Cells

Liver progenitor cells grown from adult stem cells