- The International Space Station (ISS) crew walk before the departure to the launchpad at the Baikonur Cosmodrome Reuters Connect
- NASA Astronaut Chris Williams, Crewmates Arrive at Space Station NASA (.gov)
- NASA astronaut joins Russian cosmonauts…

Life’s instructions are written in DNA, but it is the enzyme RNA polymerase II (Pol II) that reads the script, transcribing RNA in eukaryotic cells and eventually giving rise to proteins. Scientists know that Pol II must advance…


Studying the light from stars tells us their temperature, composition, age, and evolutionary state. But the red giant companion to Gaia BH2, a black hole system discovered in 2023, tells a contradictory story that doesn’t make sense…

This article was originally published at Eos. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights.
Imagine the catastrophic winds of a category 5 hurricane. Now, imagine even faster winds of more than 100…
