NASA has outlined how it will respond to President Donald Trump’s order that federal agencies eliminate “waste, bloat, and insularity” — but it’s not yet clear just how sweeping the chan ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. One of the most ...

Nasa astronauts Sunita Williams and Barry Wilmore returned ... Williams and Wilmore's stay at the ISS stretched beyond nine months due to helium leaks and thruster malfunctions that rendered their ...

Mar. 17, 2025 — The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away ...

But mechanical issues—including helium leaks and thruster malfunctions—prevented the capsule from returning as planned. NASA ultimately decided to leave Starliner at the ISS for further ...