Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, new research shows. When you purchase through links on our site, we may ...

Researchers from NASA and the Johns Hopkins University Applied Physics Laboratory in Laurel, Maryland, report that streams of meteoroids striking the Moon infuse the thin lunar atmosphere with a short ...

NASA’s MErcury Surface, Space ENvironment, GEochemistry and Ranging (MESSENGER) mission to Mercury has been out of operation for nearly six years, but the data it collected keeps on giving, from ...

In an unprecedented moment duringNASA’s Artemis 2 mission, astronauts witnessed flashes of light caused by meteoroid impacts ...

Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? Researchers show that this is not due to the random pull of the planets, but rather the ...

Even as NASA’s Artemis II was in the middle of its epic sling around the moon, scientists like Brown University’s James Head III and John “Jack” Mustard said the mission had already changed what we ...

The largest asteroid since 2004 will pass close by the Earth (in astronomical standards) Wednesday night. The asteroid will fly by just over 1 million miles from the earth. Many asteroids are much ...

Objects in the orbital debris environment are detected and monitored by a combination of remote and in situ measurements, and ground tests are used to help interpret those measurements. Calibration ...

Comets that rarely swing past the sun could ram into our planet, but we could spot them using the "crumb"-like meteoroid trails they leave behind, a new study suggests. Many comets visit the solar ...