Some were lost during missions, others deliberately dumped, all of them now part of the growing problem of space debris.

He joins the Space Needle and Chihuly Garden and Glass after a nationwide search. Join us in Tacoma to hear insights from ...

A11pl3Z's eccentricity is now estimated to be near 6.0, the highest seen yet, confirming its hyperbolic orbit.

Experience Seattle through its museums, which offer diverse themes ranging from art and aviation to pop culture and science.

An "interstellar object" is speeding toward the inner solar system, where Earth is located, astronomers have confirmed.

The newest visitor is 416 million miles (670 million kilometers) from the sun, out near Jupiter. NASA said the comet will ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

"I asked my very experienced boss if he had ever seen that before, and he hadn't. So, I asked if he thought she was still ...