JWST or NASA's upcoming Roman Space Telescope could nail ... it's the smallest members of a community that ask the most ...

A Swarm of Dwarf Galaxies Buzz Around Our Milky Way's Twin Imagine the Milky Way and Andromeda as two massive aircraft ...

The newfound galaxy, Andromeda XXXV, is seen within the white ellipse ... we're just learning the consequences are more complicated than we thought." NASA and other space agencies are planning ...

The brightest companion galaxy to Andromeda is Messier 32 (M32 ... In another five years Hubble or NASA's James Webb Space Telescope will be able to get the second set of observations, allowing ...

"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

Fluffy strands of cosmic gas and dust illuminated by bright young stars form a beautiful cloudscape in a neighboring nebula.

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant happened not too long ago," Weisz said. "Our work has shown that low-mass ...

A discovery made by a team led by researchers at the University of Michigan tugs at the seams of some key cosmic lessons we thought we had learned from our own galaxy.

Credit: NASA/ESA/Alessandro Savino (UC Berkeley ... with half of them orbiting around the Andromeda galaxy in the same plane, and all in the same direction. "That's weird," said Weisz.

The brightest companion galaxy to Andromeda is Messier 32 (M32 ... In another five years Hubble or NASA's James Webb Space Telescope will be able to get the second set of observations, allowing ...

Credit: NASA / ESA / J. Dalcanton / B.F. Williams / L.C. Johnson / PHAT team / R. Gendler Surrounding the Andromeda galaxy, three dozen tiny galaxies aren't behaving the way scientists expected.

NASA, ESA, Christian Nieves (STScI), Alessandro ... depends on how massive they are and on how close they are to the Andromeda galaxy," said lead author Alessandro Savino of the University of ...