Planet Nine is a theoretical, undiscovered giant planet in the mysterious far reaches of our solar system.
Astronomy
May 26, 2020
18
94
If you lift your eyes to the sky Friday night, you can catch the first full moon of 2023—the wolf moon.
Space Exploration
Jan 9, 2023
0
64
NASA's MAVEN spacecraft performed a previously unscheduled maneuver this week to avoid a collision in the near future with Mars' moon Phobos.
Space Exploration
Mar 2, 2017
0
507
Astronomers have discovered a planet three times the mass of Jupiter that travels on a long, egg-shaped path around its star. If this planet were somehow placed into our own solar system, it would swing from within our asteroid ...
Astronomy
Aug 27, 2019
1
1110
In July, a puzzling new image of a distant extreme star system surrounded by surreal concentric geometric rungs had even astronomers scratching their heads. The picture, which looks like a kind of "cosmic thumbprint," came ...
Astronomy
Oct 22, 2022
15
183
The imaging system on board NASA's Lunar Reconnaissance Orbiter (LRO) recently had its first of many opportunities to photograph the Apollo landing sites. The Lunar Reconnaissance Orbiter Camera (LROC) imaged five of the ...
Space Exploration
Jul 17, 2009
4
0
It's brilliant news. In just over a decade, there will be two spacecraft exploring one of the most habitable worlds in the solar system—Jupiter's moon Europa. That's thanks to a recent announcement by NASA that the orbiter ...
Space Exploration
Aug 28, 2019
4
796
NASA, Space.com, Sky & Telescope magazine, observatories everywhere—just about any entity with a stake in the night sky—have been busy telling us how great the full moon will be Nov. 14 because the satellite will be closer ...
Space Exploration
Nov 10, 2016
0
694
Using the powerful 570-megapixel Dark Energy Camera (DECam) in Chile, astronomers just ten days ago discovered an asteroid with the shortest orbital period of any known asteroid in the Solar System. The orbit of the approximately ...
Astronomy
Aug 23, 2021
1
980
On 25 July, an asteroid the size of a football field flew by Earth, coming within 65 000 km of our planet's surface during its closest approach—about one fifth of the distance to the Moon.
Space Exploration
Aug 5, 2019
0
241
