The Great Observatories

The rest of this site looks at the sky over your head tonight. This room looks at the frontier — the deepest, sharpest views Hubble and the James Webb Space Telescope have sent back, and what each one is actually showing you.

The Gallery

The images that redefined what we can see. This collection grows as new releases land.

Webb's First Deep Field, galaxy cluster SMACS 0723
JWST · NIRCam · 2022

Webb's First Deep Field

Every speck here is a galaxy, in a patch of sky you could cover with a grain of sand held at arm's length. The cluster in front is so massive its gravity bends and magnifies the light of galaxies far behind it — some of it over 13 billion years old, from near the dawn of the universe.

NASA, ESA, CSA, STScI
The Southern Ring Nebula imaged by JWST
JWST · NIRCam + MIRI · 2022

Southern Ring Nebula

A dying Sun-like star, 2,500 light-years off, throwing off shells of gas and dust over thousands of years. Webb's infrared eyes revealed for the first time that a second, dimmer star is orbiting inside and stirring the rings — the kind of detail that rewrites how we picture a star's death.

NASA, ESA, CSA, STScI
The Crab Nebula, a supernova remnant
Hubble · visible light

The Crab Nebula

The wreckage of a star that exploded in 1054 AD — bright enough that astronomers recorded it in daylight. Nearly a thousand years later the debris is still racing outward, 6,500 light-years away, lit from within by a city-sized neutron star spinning thirty times a second.

NASA, ESA, and the Hubble Heritage Team
About this room

Unlike the rest of earthmoonsky, these images aren't pulled live — the great telescope images are released on their own schedule and chosen for impact, so this is a hand-curated gallery that grows over time. Every image links to its source at full resolution. Imagery courtesy of NASA, ESA, CSA, and the Space Telescope Science Institute.