In a striking reminder of the cosmos’s potential threats, NASA has issued a warning about a stadium-sized asteroid hurtling towards Earth at an astonishing speed of 16 kilometers per second.
Carla Cahill captures a glimpse of C/2023 A3 Tsuchinshan–ATLAS comet from the Oak View Memorial overlook with “The Oak View” ...
Comet Tsuchinshan-ATLAS - which has been spotted in the skies over the UK in the past week - is fading fast, experts say, but the best time to see it may still be to come ...