Astronomers watched a distant star dim for months and found a metal-rich cloud that may be the aftermath of a massive ...

A distant Sun-like star suddenly went dark for months, stunning astronomers who quickly realized something massive was ...

A Sun-type star situated nearly 3,000 light-years from Earth has provided astronomers with a unique opportunity to observe an ...

Astronomers detect a massive metal-rich cloud orbiting an unseen companion of star J0705+0612. Observations reveal its size, composition, and possible origin from a planetary collision.

Violent collisions between young worlds have turned a nearby planetary system into a sprawling construction site of dust and debris, giving astronomers a rare, time-lapse view of planetary birth by ...