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Tremors in US Northeast caused by sonic boom, not quake: Report

Sonic booms are often mistaken for seismic activity, according to the USGS website.

Supersonic air travel to make a comeback?

If NASA`s efforts are successful,then we can soon witness the comeback of supersonic passenger travel.

Meteor lights up sky over southern US

NASA officials say brilliant lights and loud booms reported across the southern US came from a meteor.