Halley’s Comet returns to Earth’s skies every 76 ... A stony, S-type asteroid that orbits the sun every 324 days and comes close to Earth every decade, Apophis hit the headlines after a ...
The aurora in early October followed by the appearance of Comet Tsuchinshan-ATLAS the following week had me thinking about the rare events we observe in astronomy.
NASA is closely monitoring a bus-sized asteroid that is set to pass near Earth this Saturday, at a distance only slightly farther than the moon. According to the Jet Propulsion Lab ...