(KTLA) — Although it won’t hit Earth, an asteroid once labeled a “city killer” is now back in the spotlight — this time, because it might hit the moon. Nexstar’s KTLA spoke with Davide Farnocchia, a ...

The impact occurred at 7:15 p.m. ET greeted by cheers from the mission team in Laurel, Maryland. The DART mission, or the Double Asteroid Redirection Test, launched 10 months ago. On hearing the words ...

Estimating a mass for a potentially hazardous asteroid (PHA) is perhaps the single most important thing to understand about it, after its trajectory. Actually doing so isn't easy though, as the mass ...

Add Yahoo as a preferred source to see more of our stories on Google. Although it won’t hit Earth, an asteroid once labeled a “city killer” is now back in the spotlight — this time, because it might ...

Nexstar’s KTLA spoke with Davide Farnocchia, a navigation engineer at NASA’s Jet Propulsion Laboratory who works in the agency’s Center for Near-Earth Object Studies. He shared how scientists tracked ...

Although it won’t hit Earth, an asteroid once labeled a “city killer” is now back in the spotlight — this time, because it might hit the moon. KTLA spoke with Davide Farnocchia, a navigation engineer ...