These satellites provide crucial tests for theories about dark matter, cosmic reionization, and galaxy formation ... the history of Andromeda’s satellites. JWST’s advanced infrared ...

With its origins tracing back to the 1970s, the Hubble Space Telescope was launched aboard the space shuttle Discovery on ...

A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope ...

The disk of the Andromeda Galaxy (M31) is targeted by a single DESI pointing, represented by the large, pale green, circular overlay. The smaller circles within this overlay represent the regions ...

The dust rings of the Andromeda Galaxy stand out in this infrared image taken by the Spitzer Space Telescope. Astronomers have discovered even brighter infrared galaxies that have inspired some ...

Astronomers at the University of Michigan have discovered a new satellite of the Andromeda Galaxy (M31), the Milky ... McConnachie; Image Processing: Marcos Arias) The puzzle is why most Milky ...

The “fossil” galaxy that the team discovered has a high concentration of old star... American space agency NASA on Sunday shared the "largest-ever" image assembled of the Andromeda galaxy by ...

This is a wide-angle view of the distribution of known satellite galaxies orbiting the large Andromeda galaxy ... galaxies are on image right. The most prominent dwarf galaxy is M32 (NGC 221 ...

Chelmsford-based Teledyne e2v is highlighting the role of its CCD image sensors in successfully capturing the first light image of the JPCam camera element of the JST/T250 telescope. The system ...