Astute skywatchers may have already seen the striking line of planets across the night sky in January. This week Mercury joins the queue. Now every other world in our solar system will be visible among the stars at the same…

Astute skywatchers may have already seen the striking line of planets across the night sky in January. This week Mercury joins the queue. Now every other world in our solar system will be visible among the stars at the same…
Elon Musk’s role as President Trump’s cost-cutting czar and his immersion in right-wing politics appears to be diverting his attention from Tesla at a perilous moment for the electric car company. Tesla’s car sales fell 1 percent last year even…
Astronomers on Tuesday said that the asteroid designated 2024 YR4 had become the most likely sizable space rock ever forecast to impact planet Earth. The object, first detected in December, is 130 to 300 feet long and expected to make…