The arraignment of a 29-year-old man charged in the shooting death of a renowned Caltech scientist at the researcher’s home in the unincorporated Antelope Valley community of Llano was continued ...

NASA has successfully tested a lithium-fed magnetoplasmadynamic thruster at 120 kilowatts, the most powerful electric propulsion system ever operated in the U.S. The breakthrough at JPL could pave the ...

A 29-year-old man is scheduled to be arraigned today in connection with the shooting death of a renowned Caltech scientist at ...

Freddy Snyder is charged with murdering 67-year-old Carl Johann Grillmair at the astronomer’s Antelope Valley home.

NASA has tested a lithium-fed thruster that could become a workhorse for future Mars missions, and the key milestone is not ...

A powerful new propulsion test by NASA signals a major shift in how humans could reach Mars, as engineers successfully fired ...

A technology that could propel crewed missions to Mars and robotic spacecraft throughout the solar system was recently put to ...

A string of so-called "mysterious deaths and disappearances" prompted speculation that the incidents were connected.

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

A rock discovered by NASA's Curiosity Mars rover contains "the most diverse collection" of the building blocks of life ever ...

The stars and your medical records When NASA’s Artemis II crew hurtled back to Earth from their ten-day mission, the four ...

Bizarre "dragon scales" have been spotted on Mars. NASA’s Curiosity rover spotted a series of unusual polygon shapes this ...