Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings physicists use to represent particle interactions. The new method has already ...

In a paper published in Nature Physics, the Caltech team uses its new method to precisely compute the strength of ...

Science Space Solar System Deep space asteroid sample contains unexpected ingredient Planetary scientists likened it to 'finding a tropical seed in Arctic ice.’ Andrew Paul Jun 23, 2025 11:30 AM EDT ...

An illustration of NASA’s Perseverance Mars rover on the surface of the Red Planet. Perseverance is gathering samples for return to Earth in the 2030s, but proposed budget cuts could delay or ...

Lockheed Martin has been part of all NASA Mars missions to date and it has been part of every single sample return mission to date. And, with the Mars Sample Return mission on the horizon ...

NASA estimates it is a year to a year and a half away from completing an updated preliminary design review of the Mars Sample Return mission.

The China National Space Administration (CNSA) published an announcement of opportunities March 11, officially opening the Tianwen-3 Mars mission to international cooperation.

India is eyeing a 2028 launch for its Chandrayaan-4 moon sample-return mission, followed by an uncrewed lunar lander and rover in collaboration with Japan.

NASA and Chinese officials are engaged in talks to let American scientists analyze rocks retrieved by China from the moon, according to the head of the U.S. space agency, as Washington pursues ...