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The bright-white, diffuse glow of an elliptical galaxy sits at image center. The galaxy's core appears as an intense-white circle that gets more diffuse as you move outward from the core. A rusty-red, diffuse cloud is visible to the upper-left of the galaxy. It extends to the upper-left corner of the image, where it is very faint. Black background dotted with foreground stars and distant galaxies.

Hubble Examines an Active Galaxy Near the Lion’s Heart

2 min read

It might appear featureless and unexciting at first glance, but NASA/ESA Hubble Space Telescope observations of this elliptical galaxy — known as Messier 105 — show that the stars near the galaxy’s center are moving very rapidly. Astronomers have concluded…

Article1 day ago
A galaxy against a black backdrop dotted with more distant galaxies and a few foreground stars. The galaxy is slightly tilted toward us, providing a good view of dark dust lanes from slightly above. They are backlit by the galaxy’s core. This dust appears rusty-brown. The core itself glows brightly in a yellowish light as brilliant-blue regions sparkle through the dust. Several background galaxies also are visible, including an edge-on spiral just to the left of NGC 1546.

NASA Releases Hubble Image Taken in New Pointing Mode

2 min read

NASA’s Hubble Space Telescope has taken its first new images since changing to an alternate operating mode that uses one gyro. The spacecraft returned to science operations June 14 after being offline for several weeks due to an issue with…

Article2 weeks ago
Webb Space telescope deep field image showing hundreds of objects of different colors, shapes, and sizes scattered across the black background of space.

NASA’s Webb Opens New Window on Supernova Science

6 min read

Peering deeply into the cosmos, NASA’s James Webb Space Telescope is giving scientists their first detailed glimpse of supernovae from a time when our universe was just a small fraction of its current age. A team using Webb data has…

Article3 weeks ago