This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...
From the outer space terror of Event Horizon to the inner demons of Possession, here are the 15 best cosmic horror movies, ...
When space telescopes blazed with high-energy radiation for hours earlier this year, astronomers suspected that they were ...
A pair of once-in-a-lifetime comets are rocketing through our skies right now, and it's a rare treat because they won't be ...
Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...
A pair of once-in-a-lifetime comets will rocket through our skies this October, and it's a rare treat because they won't be ...
NASA measures radiation over Greenland to improve aviation safety and validate models that predict cosmic doses polar flight ...
Get ready for a triple sky-spectacle of meteors, comets and auroras on Oct. 20 and Oct. 21, 2025. Here's how, when and where ...
The IceCube observatory detects possible sources of neutrinos in the galaxy NGC 1068, reinforcing the search for the origin ...
Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...