Researchers using an innovative astrodynamics algorithm have uncovered over 100 asteroids that had gone undetected in archived images of the sky. Asteroids are rocky objects left over from the ...

Spacecraft are great explorers, but they can be frustrating pen pals. The farther from home a probe ventures, the longer its dispatches take to reach eager humans on Earth and the terser such reports ...

Cosmonaut Nikolai Chub working on the Russian segment of the International Space Station during an April 2024 spacewalk. Credit: NASA MILAN – Spacewalks, often a highlight of space missions, are ...

It has long been a goal of astronomers too realize the achievement of taking an actual photograph of a black hole, but they’re so small compared to their distance from Earth that they are particularly ...

Space junk: a computer-generated image of objects in Earth orbit that are currently being tracked. Approximately 95% of the objects are orbital debris, rather than functioning satellites. (Courtesy: ...

NASA is famously risk-averse, taking cautious approaches because billions of taxpayer dollars are at stake and each failure receives far more political attention than their many successes. So while ...