A SpaceX capsule docked at the International Space Station, bringing a replacement crew for Suni Williams and Butch Wilmore to return home after an unexpectedly long stay in orbit.

NASA’s ICESat-2 satellite has reached an extraordinary milestone—2 trillion laser pulses fired from orbit. Since its launch ...

We are the Universe trying to understand itself. How, and why, did we come to be? Why does the Universe take the shape it ...

While Nasa’s budgetary struggle continues, the red planet may be a step closer for China after it unveiled a powerful new ...

Four astronauts will launch on NASA’s SpaceX Crew-10 mission to the ISS to conduct over 200 experiments. Here's everything to ...

What do you get when you fold together the contributions of four space station-bound astronauts from the U.S., Japan and ...

Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...

Deep Space Optical Communication (DSOC) uses near-infrared lasers for high-bandwidth, low-power, and efficient communication ...

Read about the NASA Transition Authorization Act of 2025, which would support exploration missions leading to new space ...

Environmentalists warn that the Earth is running a fever and, with the latest NOAA firings, we’ve begun sacking the doctors.

When sunlight hits Earth’s atmosphere during a lunar eclipse, light frequencies toward the blue end of the visible spectrum ...

WASHINGTON, D. C. - When the National Aeronautics and Space Administration‘s lease on its current Washington, D.C.