Several bright meteors streaked across U.S. skies in recent days, sparking questions about whether something unusual is happening above Earth. NASA says the fireballs seen over Ohio, Texas and California are unrelated events — and that improved detection and cameras are making meteors more visible than ever.

A 7-ton meteor that sped across the Cleveland sky at 45,000 miles per hour on Tuesday before breaking apart in a thunderous boom startled residents who feared

A bright fireball that was spotted Saturday afternoon in the skies over southeastern Texas was confirmed to be a meteor that likely broke apart over the Houston area, according to NASA

A meteorite that was barely longer than a standard baseball bat splintered off a meteor blazing over the Houston area on Saturday, scattering smaller chunks all over the city — with one smashing through a woman’s roof.

What happened with the meteor that flew over Ohio and other parts of the U.S.? See videos of the moment and hear what it was like.

A loud boom heard and felt widely across parts of Ohio and Pennsylvania on Tuesday was likely the result of a meteor.

Two fireballs lit up the sky over Michigan, captured by cameras and shared on social media.

Meteorite debris from a Houston fireball was detected on weather radar. Learn how radar tracks falling meteorites after a meteor breaks apart.

NASA confirmed a fireball meteor exploded over Ohio on March 17, with meteorites possibly hitting Medina County. Didn't see it? Check out the videos.