Stand on solid ground and it feels obvious that “down” points toward the center of the planet and “up” leads to the sky. Yet ...

It’s early days, but the Trump administration’s approach to a post-President Nicolás Maduro Venezuela is quickly coming into ...

The Circinus galaxy, a galaxy about 13 million light-years away, contains an active supermassive black hole that continues to ...

James Webb Space Telescope interferometric data indicate that hot dust near the Circinus black hole produces most infrared emission, revising earlier interpretations of outflows.