In late 2017, an intriguing object flew through our solar system. Its speed and steep trajectory told scientists it was from interstellar spac…
Fifty-two years ago on Tuesday, the world sat transfixed, staring at a fuzzy black-and-white TV image of Neil Armstrong setting foot on the moon.
At the summer solstice, the sun reaches its highest point in the sky, and daylight is longest.
After decades of the topics of alien life forms and unidentified flying objects (UFOs) being primarily relegated to science fiction, these iss…
Scientists have traced the locations of multiple mysterious fast radio bursts back to their origins with help from the Hubble Space Telescope -- and it's not what they expected.
What is a planet?
A moment in time
While on a journey to study the sun, NASA's Parker Solar Probe has captured an incredible new view of Venus.
The moon is a natural satellite that revolves around the Earth. It is the brightest and largest object in our night sky. Though there are hund…
On the night of Dec. 21, the winter solstice, Jupiter and Saturn will appear so closely aligned in the sky that they will look like a double planet.
The James Webb Space Telescope will be the largest and most complex telescope ever launched into space. It won’t replace the Hubble Space Tele…
Halloween will be a little bit spookier tonight. It's the first time a Halloween full moon has appeared for all time zones since 1944. Plus, a guide to all those nicknames for different types of full moons.
The research is based on data gathered by NASA's Lunar Reconnaissance Orbiter. Here's what it could mean for future NASA missions.
CAPE CANAVERAL, Fla. — The jig may be up for an “asteroid” that’s expected to get nabbed by Earth’s gravity and become a mini-moon next month.
Scientists reported Monday that the seismometer from the InSight spacecraft has detected scores of marsquakes.