Asteroids passed closer than the Moon. Scientists used Gemini South and LBT to track faint, hazardous asteroid 2016 PR38.

Asteroids passed closer than the Moon. Scientists used Gemini South and LBT to track faint, hazardous asteroid 2016 PR38.
A rare half-mile asteroid 2024 JW1 passes safely near Earth, while Catalina Sky Survey marks a milestone with Tracie Beuden’s first solo observing run.
Two discoveries from Catalina Sky Survey remind us of long cosmic timescales: asteroid 2024 ER’s safe 2163 flyby (≈66 lunar distances) and comet C/2024 G1’s 3331 return.
In this episode, we explore two powerful journeys. First one grounded in the sacred dark skies of New Mexico, the other reaching across billions of light-years through cutting-edge technology.
Asteroid hunters watch the skies, tracking space rocks that could pose a threat to Earth. At the same time, scientists search the cosmos for alien oceans, hoping to find signs of life beyond our world.
What would happen if a large impactor hit our oceans? And more about the protoplanetary disk around HD 163296
Lost rocks, wild rides: hunters just recovered asteroid 2001 WF49 after 15 yrs and tracked 2016 XG1 blazing past the Sun at 46 mi/s. Space rocks never sit still!
Today’s Travelers in the Night will bring you a story about asteroid Psyche and the possibility of large reservoirs of water in lava tubes on Mars
2017 (was) a good year to view comets with your unaided eye or a pair of binoculars and the discovery of another centaur, 2016 WM48.