Q&A: John Richardson and John Belcher on Voyager 1’s crossing and interstellar exploration
Beyond the solar system, a probe launched in 1977 is likely to find a cold, dense sea of cosmic rays.
Beyond the solar system, a probe launched in 1977 is likely to find a cold, dense sea of cosmic rays.
Design inflates with a powder that turns into gas.
Simulations predict safest path for rovers to travel.
Researchers find material ejects itself before black hole can devour it.
Researchers, in a step toward analyzing Mars for signs of life, find that gene-sequencing chip can survive space radiation.
Simulations based on GRAIL data show how gravitational anomalies developed early in lunar history.
MIT physicist explains how new results from an underground experiment add intrigue to the hunt for dark matter.
Potentially habitable planets are slightly larger than Earth.
$200 million project will launch telescopes to perform full-sky search for transiting exoplanets.
In 41st annual Killian Lecture, Maria Zuber describes looking deep into the moon’s interior to chart its early history.
Twin spacecraft create a highly detailed gravity map of the moon, finding an interior pulverized by early impacts.
As small as a penny, these thrusters run on jets of ion beams.