Celery and Uncle Zucchini race. / Jet tests his experimental time machine. Celery competes against her brother, Uncle Zucchini, in an "Earthie-style race with a winner"! / Jet uses his Bortronian ...

A meteorite in your neighborhood!? Learn more about the stars with astrophysicist Rachel Smith! Astrophysicist Rachel Smith loves all things space. From meteorites to stars to planets, the only thing ...

Image: Expedition 14 Commander Michael Lopez-Alegria on the International Space Station in the world’s first HDTV broadcast from space. Image credit: Discovery Channel. Images from the world’s first ...

The International Space Station is turning 25 this month. Twenty-five years of people from all over the world living together and working together in space. At the same time, it is starting to wrap up ...

It's Christmas Eve and we are going to go celebrate being young and being alive.

“But that doesn’t mean it’s not really hard.” "Space: The Longest Goodbye" airs May 12 on PBS. Expedition 27 Flight Engineer Cady Coleman peeks out of a window of the Soyuz TMA-20 spacecraft shortly ...

Astronomers are the worst at naming things. Dark energy AND dark matter? Who can remember which is which. But perhaps one astronomer has just fixed it, with a theory that says perhaps actually they ...

(via PBS Space Time) There are cosmic events so powerful that they leave permanent marks on the fabric of the universe itself. Imagine two colossal black holes spiraling into each other, yes they send ...

(via PBS Space Time) Here’s the story we like to tell about the beginning of the universe. Space is expanding evenly everywhere, but if you rewind that expansion you find that all of space was once ...

This year is the 25th anniversary of the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space. KUOW is Seattle’s NPR news ...

LOS ANGELES – Jamey Simpson remembers getting phone calls from his mother when she was on the Space Station. “We had a landline at the time and I would run outside with the cord still attached and I’d ...