For a technological object, such a beam could deflect the solar wind, and the dust veil is also just sufficient to block ...

Nearly a millennium ago, astronomers witnessed a brilliant new star blazing in the sky—a supernova so bright it was visible ...

Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy ...

For the first time, scientists have reconstructed the full history of a galaxy outside the Milky Way using chemical clues. By ...

By comparing new Hubble observations with images first taken in 1999, astronomers traced the continuing expansion of one of ...