NASA Study Finds Near-Earth Asteroid Is Actually Comet

New research led by scientists at NASA’s Jet Propulsion Laboratory in Southern California has revealed the identity of a puzzling near-Earth object by precisely tracking its motion through space and using powerful observatories that image faint celestial objects. This object has a dual personality: Past images hadn’t revealed obvious cometlike activity…Continue Reading

Best Fast-Shipping Air Purifiers for Wildfire Smoke, Dust & Allergens

Wildfires have engulfed the boreal forests in Canada this week, causing the harmful smoke to spread across the northeastern and upper midwest states of the United States. Experts from the Home of the US Air Quality Index have recommended that people stay indoors when the air has reached unhealthy levels, turn on air conditioners, andContinue Reading