Some of the universe's most extreme explosions leave behind almost no trace. The original explosion is unseen, but our observations can capture the long-lived echo it leaves behind as the shock front ...

Astronomers have captured the clearest picture yet of how massive stars are born, revealing a dramatic interplay between gravity and magnetic fields in some of our galaxy's most dynamic star forming ...

With NASA’s operations under existential threat from the Trump administration, maybe it’s not surprising that the agency will be taking a much needed moment to zone out and gaze into a void or two — ...