‘Double’ Galaxy Mystifies Hubble Astronomers – “We Were Really Stumped”
Galaxy Cluster’s Gravity Produces Mirror Images of Distant Galaxy Behind It Gazing into the universe is like looking into a funhouse mirror. That’s because gravity…
Galaxy Cluster’s Gravity Produces Mirror Images of Distant Galaxy Behind It Gazing into the universe is like looking into a funhouse mirror. That’s because gravity…
This Picture of the Week features two interacting galaxies that are so intertwined, they have a collective name — Arp 91. This delicate galactic dance…
Unprecedent measurements confirm galaxies idle when they run out of cold gas. New research, published in Nature and led by the University of Massachusetts Amherst, has just answered…
The Winds at the Outer Edge Are ‘Winning the Race’ in This Enormous Storm System Listen up, race fans! The innermost lane no longer has…
Meet NGC 5728, a spiral galaxy around 130 million light-years from Earth. This image was captured using Hubble’s Wide Field Camera 3 (WFC3), which is…
This sparkling starfield, captured by the NASA/ESA Hubble Space Telescope’s Wide Field Camera 3 and Advanced Camera for Surveys, contains the globular cluster ESO 520-21…
Giant Galaxy Cluster Magnifies the Light from a Distant Supernova and Splits It into Multiple Images People over the centuries haven’t been shy about making…
This comparison view shows puffing dust bubbles and an erupting gas shell — the final acts of a monster star. You can explore the detail…
Could dying stars hold the secret to looking younger? New evidence from the NASA/ESA Hubble Space Telescope suggests that white dwarfs could continue to burn…
This star-studded image from the NASA/ESA Hubble Space Telescope depicts NGC 6717, which lies more than 20,000 light-years from Earth in the constellation Sagittarius. NGC…
This striking image features a relatively rare celestial phenomenon known as a Herbig–Haro object. This particular Herbig–Haro object is named HH111, and was imaged by…
The universe is a wild and wonderful place. Hubble has shown us that the cosmos is more colorful and often stranger than we ever could…
Astronomers have used archival datasets from the NASA/ESA Hubble Space Telescope to reveal the first evidence for water vapor in the atmosphere of Jupiter’s moon…
This Picture of the Week shows an open cluster known as NGC 2164, which was first discovered in 1826 by a Scottish astronomer named James…
Comet Atlas May Have Been a Blast From the Past When our very early ancestors were colonizing the Nile River Valley, 5,000 years ago at…
This jewel-bright image from the NASA/ESA Hubble Space Telescope shows NGC 1385, a spiral galaxy 68 million light-years away from Earth, which lies in the…
About 2,000 light-years away from Earth, there is a star catapulting toward the edge of the Milky Way. This particular star, known as LP 40−365,…
Clustered at the center of this image are six luminous spots of light, four of them forming a circle around a central pair. Appearances can…