We have no idea what the weather was like on the day Kate Adamala, Aaron Engelhart, and their colleagues first created Spu ...

The human-made cells show many hallmarks of life, but they can't make all their necessary internal structures or divide for ...

El Niño, characterized by warmer-than-normal water temperatures in parts of the equatorial Pacific, made its return in June ...

I’ll still be chiming in to the newsletter from time to time, so keep in touch at matthew.choi@washpost.com! The Neil Gehrels ...

Explore the biggest milestones in SpaceX history, from Falcon 1 and reusable rockets to Starlink, Starship, NASA missions, and the company's landmark 2026 IPO.

Seventy years ago, Earth had only one satellite: the moon. Now it has more than 15,000—about 10,000 of which are owned by Elon Musk's SpaceX. The world's first trillionaire plans to launch 1 million ...

As Musk prepares for the largest IPO in history, SpaceX's plan to park a million data centers in Earth’s orbit has left scientists worried about a Wall-E-style orbital graveyard. Joe Supan is a senior ...

Russian satellites have been identified as the cause of mysterious, seconds-long bursts of GPS interference across Europe—a rare example of human-made GPS interference coming from space. But ...

The world’s leading space powers desperately want to know what the others are up to high above the equator. For more than a decade, the US military has operated a fleet of “inspector” satellites ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Planet Labs aims to push forward peace around the world by shining a luminous spotlight from ...

Have you ever wondered how satellites stay on course when they're millions of miles from Earth? Recently, a listener named Don reached out to us with that exact question. It turns out the answer is ...