← All stories

Slideshow · Science

24 Historic Cosmic Wonders Imaged by NASA Space Observatories

Orbiting far above Earth's obscuring atmosphere, NASA space observatories reveal celestial phenomena in breathtaking optical clarity. From Swift and Hubble to Chandra and the James Webb Space Telescope, these instruments transformed human understanding of stellar birth and cosmic evolution. Explore 24 of astronomy's finest views.

52 min ago

10 Min Read25 Slides
  1. 25 Cosmic Masterpieces Imaged Across the Deep Universe
▼ Visual Countdown

Orbiting far above Earth's obscuring atmosphere, NASA space observatories reveal celestial phenomena in breathtaking optical clarity. From Swift and Hubble to Chandra and the James Webb Space Telescope, these instruments transformed human understanding of stellar birth and cosmic evolution.

Swipe or tap ▶ to begin the countdown

©NASA / STScI

📖 Complete Countdown Guide

All 24 Entries in this Story

24 Highlights · Full Editorial Review
#1

24. The Pillars Of Creation In Eagle Nebula

Captured by Hubble's Wide Field and Planetary Camera in 1995, these cosmic columns span four light-years from base to peak. Intense ultraviolet radiation from young, massive stars sculpts the dense gas into dramatic fingers. Buried protostars slowly condense within the tips.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Pillars Of Creation In Eagle Nebula
Photo: NASA / STScI
#2

23. The Ring Nebula Infrared Expanses

Charles Messier first cataloged this glowing ring in 1779. Peering through the dust with NIRCam, Webb revealed twenty thousand dense globules of molecular gas scattered along the inner boundary. A central white dwarf star illuminates the expanding planetary nebula.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Ring Nebula Infrared Expanses
Photo: NASA / STScI
#3

22. The Crab Nebula Supernova Remnant

At the core of the Crab Nebula spins a dense neutron star flashing thirty times each second. Hubble's optical views capture filamentary ribbons of hydrogen and sulfur expelled into deep space at three million miles per hour. The expanding cloud stretches ten light-years across.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Crab Nebula Supernova Remnant
Photo: NASA / STScI
#4

21. The Grand Whirlpool Galaxy Spiral

Located thirty-one million light-years away in Canes Venatici, Messier 51 displays sweeping spiral arms packed with young stars. The gravitational pull of its companion galaxy NGC 5195 triggers massive shockwaves through the disk, compressing clouds into luminous star factories.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Grand Whirlpool Galaxy Spiral
Photo: NASA / Hubble Space Telescope
#5

20. The Sombrero Galaxy Dust Lane

Spanning nearly fifty thousand light-years across, Messier 104 boasts a massive central bulge. Hubble resolved hundreds of individual globular star clusters orbiting within its halo. A supermassive black hole exceeding one billion solar masses anchors the galactic core.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Sombrero Galaxy Dust Lane
Photo: NASA / Hubble Space Telescope
#6

19. The Helix Nebula Glowing Eye

Dubbed the Eye of Sauron, this planetary nebula sits only six hundred fifty light-years from Earth. Spitzer's infrared detectors pierced the glowing outer halo, discovering thousands of icy, comet-like knots trailing behind the gaseous ring. The central dying star slowly cools into a white dwarf.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Helix Nebula Glowing Eye
Photo: NASA / JPL-Caltech
#7

18. The Colliding Antennae Galaxies

A cosmic collision sixty million light-years away created the Antennae galaxies. Vast gravitational tides tore two immense streamers of stars and gas away from the main disks, forming long insect-like antennae. Billions of new stars ignited as the collision compressed interstellar hydrogen.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Colliding Antennae Galaxies
Photo: NASA / STScI
#8

17. Mystic Mountain In Carina Nebula

Hubble celebrated its twentieth anniversary in 2010 with this breathtaking portrait of chaotic star birth. Scorching stellar winds from nearby massive stars erode the dense pillar into ragged crags. Streaming jets of gas shoot out from newly formed stars embedded within the peak.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — Mystic Mountain In Carina Nebula
Photo: NASA / STScI
#9

16. The Southern Ring Nebula Shells

Planetary nebulae aren't planets at all, but shells of expelled stellar atmosphere. Peering through the shroud of NGC 3132, Webb discovered that the central dying star orbits a hidden stellar partner. The pair dance together while stirring concentric rings of glowing dust.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Southern Ring Nebula Shells
Photo: NASA / STScI
#10

15. The Silhouette Of The Horsehead Nebula

Discovered on an 1888 photographic plate, Barnard 33 rises from the Orion molecular cloud complex. Hubble captured the ethereal edges of the dark cloud glowing in filtered infrared light. Ultraviolet radiation from neighboring stars will slowly dissolve the nebula over time.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Silhouette Of The Horsehead Nebula
Photo: NASA / STScI
#11

14. The Gravitational Dance Of Stephan's Quintet

Édouard Stephan discovered this visual compact group in 1877. As one galaxy tears through the cluster at millions of miles per hour, Webb detected enormous shockwaves heating gas into glowing filamentary arcs. The interaction previews the eventual merger of our own Milky Way with Andromeda.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Gravitational Dance Of Stephan's Quintet
Photo: NASA / STScI
#12

13. The Bipolar Butterfly Nebula Wings

NGC 6302 demonstrates how violently intermediate-mass stars end their lives. An extremely hot dying star hidden within a thick equatorial torus of dust expels gas wings outward at over six hundred thousand miles per hour. The stellar wings span more than three light-years across space.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Bipolar Butterfly Nebula Wings
Photo: NASA / STScI
#13

12. The Expanding Bubble Nebula Shell

A massive star forty-five times heavier than our Sun powers this cosmic bubble. Stellar winds expel hot gas that slams into cold surrounding molecular clouds, creating an ethereal sphere of glowing hydrogen. The fragile shell expands seven thousand light-years away in Cassiopeia.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Expanding Bubble Nebula Shell
Photo: NASA / Goddard Space Flight Center
#14

11. The Ring Structure Of The Cartwheel Galaxy

Resembling a wagon wheel, this lenticular galaxy suffered a direct hit from a smaller intruder. The impact generated ripples expanding outward like pond waves, triggering intense star birth along its outer rim. Webb's NIRCam revealed delicate spiral spokes connecting the ring to the core.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Ring Structure Of The Cartwheel Galaxy
Photo: NASA / STScI
#15

10. The Star-Forming Heart Of Orion Nebula

Visible to the unaided eye in winter skies, Messier 42 is an immense stellar maternity ward. Hubble resolved proplyds, or protoplanetary disks, circling newborn stars throughout the cloud. These swirling discs of gas and dust represent infant solar systems in the earliest stages of planet formation.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Star-Forming Heart Of Orion Nebula
Photo: NASA / STScI
#16

9. The Cosmic Nursery Of Tarantula Nebula

If the Tarantula Nebula were as close to Earth as Orion, it would cast visible shadows on the ground at night. Webb's high-resolution infrared detectors pierced the dusty veil of 30 Doradus, cataloging thousands of previously unseen protostars clustered around hyper-massive stellar giants.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Cosmic Nursery Of Tarantula Nebula
Photo: NASA / STScI
#17

8. The Delicate Filaments Of The Veil Nebula

Ten thousand years ago, a star twenty times larger than our Sun exploded in Cygnus. Hubble imaged the delicate, gossamer-like sheets of gas where the expanding blast wave slams into interstellar clouds. The high-energy shock glows brilliantly in emission lines of hydrogen, sulfur, and oxygen.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Delicate Filaments Of The Veil Nebula
Photo: NASA / JPL-Caltech
#18

7. The Concentric Rings Of Cat's Eye Nebula

NGC 6543 was among the first planetary nebulae discovered with a spectroscope in 1864. Hubble revealed intricate nested gas bubbles resembling an ornate feline eye. The central dying star pulsated repeatedly, casting off concentric rings of material before its final collapse into a white dwarf.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Concentric Rings Of Cat's Eye Nebula
Photo: NASA / JPL-Caltech
#19

6. The Towering Pillar Of The Cone Nebula

Towering seven light-years tall in Monoceros, the Cone Nebula forms a dark silhouette against illuminated hydrogen gas. Energetic radiation from young cluster stars slowly boils away the outer edges of the dust pillar. Deep within its summit, new protostars slowly condense toward ignition.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Towering Pillar Of The Cone Nebula
Photo: NASA / STScI
#20

5. The Exploded Shell Of Cassiopeia A

Cassiopeia A exploded roughly 340 years ago as viewed from Earth. Peering through the debris with MIRI, Webb discovered the Green Monster, a bizarre knot of loop-like filaments in the remnant's interior. The expanding gas cloud enriches deep space with iron, silicon, and calcium.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Exploded Shell Of Cassiopeia A
Photo: NASA / STScI
#21

4. The Twisting Clouds Of Lagoon Nebula

Hubble commemorated its twenty-eighth birthday with this detailed look into the core of Messier 8. Intense stellar radiation and supersonic winds from a monster young star churn the surrounding hydrogen gas into twisters. Dark interstellar dust funnels span half a light-year across.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Twisting Clouds Of Lagoon Nebula
Photo: NASA / STScI
#22

3. The Face-On Pinwheel Galaxy Spiral

Messier 101 spans one hundred seventy thousand light-years across, nearly double the diameter of our Milky Way. Hubble captured over three thousand star clusters dotting its graceful spiral arms. Its face-on orientation provides an ideal view of stellar evolution across an entire galaxy.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Face-On Pinwheel Galaxy Spiral
Photo: NASA / STScI
#23

2. The Glowing Dumbbell Nebula Core

Charles Messier stumbled upon this apple-core-shaped cloud in 1764. Hubble's high-resolution instruments imaged dense knots of gas where stellar winds clash with cooler surrounding material. The dying central star expels its outer atmosphere, seeding deep space with enriched elements.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Glowing Dumbbell Nebula Core
Photo: Pixabay / WikiImages
#24

1. The Hubble Ultra Deep Field Galaxies

Aiming Hubble at an apparently empty patch of night sky for nearly one million seconds revealed the deepest portrait of the cosmos ever made. Over ten thousand galaxies from the dawn of the universe gleam in a sliver of space no larger than a grain of sand held at arm's length.

24 Historic Cosmic Wonders Imaged by NASA Space Observatories — The Hubble Ultra Deep Field Galaxies
Photo: NASA / STScI

Up Next · Recommended Stories

6 stories