I pick out North America’s celestial highlights for the week ahead (which also applies to northern hemisphere mid-northern ...

NASA's flagship space telescope captured flares from the disk of superheated material around the black hole, revealing the ...

Rumors of a Russian space nuke, along with other satellite-targeting weapons, have made geopolitical tensions extend into ...

Yet where most of us see the whole—the brilliant light and vivid color of a successful burst—a pyrotechnician sees the parts, including a properly functioning lift charge, black powder mix ...

“He was a brilliant light in this community which has now gone out and is illuminating the heavens instead,” Liebowitz said. “He was an author, a philanthropist, a teacher and ...