(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 ...

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 ...

Two different documentaries on the Artemis II moon mission are coming this week, but one will touch down on TV one day earlier than the other one. The winner in this space race is PBS’ “Nova,” which ...

There are lots of reasons to search for planets around other stars—exoplanets. A big one is to find other places in the universe that might harbor life. We only know of one such planet so far: Earth.

Marcus Holzinger spoke to PBS News Hour about the growing problem of derelict satellites and other debris orbiting our planet: space junk. "So these are defunct satellites, rocket bodies that have ...

Operation Space Station will air on November 5th and 12th, with the first part, High-Risk Build, focusing on the engineering and construction of the ISS. Part two, Science and Survival, will tell the ...

The universe thrums with quantum fields; and the particles of matter and force emerge as vibrational manifestations of the deep symmetries of these fields. The layers and reflections of those ...