A war-induced oil shock is bad, but a supercharged version of a familiar climate pattern could add to the misery.

Vladimir Putin is assembling a terrifying set of superweapons that may bring nations to their knees at the simple push of a button.

Debris is a growing threat to orbital infrastructure, and it’s only going to get worse as the number of launches increases ...

Newly spotted asteroid 2026 JH2, which could be up to 115 feet wide, will fly past Earth closer than some satellites on ...

NASA's Psyche flyby of Mars highlights how gravity assists help spacecraft gain speed, conserve fuel and travel across the ...