Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized ...

Light from the Dragon's home galaxy began journeying through space roughly 6.5 billion ... stumbled on the trove of stars while looking for a background gravitationally lensed galaxy in images ...

Scientists used the James Webb Space Telescope to study the unusual star-forming timeline of dwarf galaxy Leo P. Credit: NASA / ESA / CSA / Kristen McQuinn Most small galaxies that stopped making ...

When that happens, the imprints they make in space are nearly the same at a wide variety of length scales. This is precisely what cosmologists observe in the cosmic microwave background ...