Looking for a sky event this week? Check out our full Sky This Week column. June 16: The Moon meets up with Mercury and ...

Nevada's empty expanses are about to get very busy listening to the universe. Caltech has approved the final design for the ...

Scientists now worry artificial intelligence could hollow out astrophysics long before machines actually replace human ...

Thanks to the X-Ray Imaging and Spectroscopy Mission, or XRISM, University of Michigan researchers are helping chip away at ...

Looking for a sky event this week? Check out our full Sky This Week column. June 14: Irene nears opposition This afternoon, ...

A Starlink satellite has a lifespan of approximately five years and SpaceX eventually hopes to have as many as 42,000 ...

Dark matter halos are everywhere in the universe, yet no telescope can see them. These vast, invisible structures surround ...

As the full Moon sets, the Sun is about to rise on the opposite horizon. The Very Large Telescope (VLT) has already closed its eyes after a long night of observations. The extraordinary quality of ...

Emma Chapman's "The Echoing Universe" is a vivid survey of the hidden parts of the cosmos and those who seek them out.

Read Space & Astronomy on The Wall Street Journal ...