Estimating the mass of a potentially dangerous asteroid remains a key parameter for planetary protection, but traditional radio frequency tracking methods do not allow accurate measurement of small ...

Some bacteria can take a punch that would crush a submarine. In a new set of impact tests, one desert microbe, Deinococcus ...

Qatar is understood to have used highly advanced long-range missiles fired by a Eurofighter Typhoon when it shot down two ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from the a European Space Agency orbiter on its way to Jupiter.

"For asteroids of the size scale relevant to planetary defense (i.e., ∼50-500 m), the mass can only be directly measured ...

A brilliant fireball streaked across the skies over South Louisiana Monday evening, captured on video by multiple viewers and ...

Estimating a mass for a potentially hazardous asteroid (PHA) is perhaps the single most important thing to understand about ...

Track maintenance projects requiring Amtrak cancellations or rescheduling are currently taking place or are forthcoming in the Southeast and West. Meanwhile, several long-distance trains continue to ...

Today's holodeck mission of Star Trek: Scouts features the team trying to track down a thief and familiar foe, Shadowtrix, ...

March's full moon appears quickly after the start of the month, followed by a meteor shower experts still know little about.

The night sky promises Seattle an array of celestial wonders this year, one of which is a six-planet parade Saturday. It’s hard to articulate what exactly it is about the night sky that we find so ...

An asteroid the size of a building could collide with the Moon in 2032 and generate a flash visible from Earth.