Because the period of an object does not depend on its mass, comets’ orbital periods remain unchanged due to mass loss.
Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...
I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...
On Monday night you may have a chance to witness the moon obscuring the Red Planet at its brightest, as well as a comet’s ...
Skies over South Carolina kick off 2025 with a planet parade, ancient comet and the muse of "Beyond Antares," a 23rd-century love song from "Star Trek" fame.
Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours ...
Key highlights include the Venus and Moon conjunction, Quadrantid meteor shower peak, a Saturn-Moon occultation, Earth at perihelion, Venus elongation, the full Wolf Moon, Mars at opposition ...