NASA’s Moon Orbiter Spots New, ‘Once-in-Century’ Moon Crater
It started as a routine data-quality check. But as Robert Wagner, a scientist with NASA’s Lunar Reconnaissance Orbiter…
Celebrate International Observe the Moon Night with NASA
In April, the world watched as four humans circled the Moon for the first time in over 50…
NASA’s Hubble Tracks New Decagon Encircling Saturn’s South Pole
Recent NASA Hubble Space Telescope images show the gas giant Saturn and its southern pole, where astronomers have…
What’s Up: August 2026 Skywatching Tips from NASA
A solar eclipse, the Perseids, bright Venus after sunset, and a deep partial lunar eclipse highlight August’s skywatching.…
NASA’s MAVEN Illuminates New Understanding of Auroras at Mars
NASA MAVEN (Mars Atmosphere and Volatile Evolution) mission scientists have uncovered a key puzzle piece in understanding certain…
NASA’s Psyche Mission Delivers Mars Flyby Data, Time-lapse Video
This time-lapse video shows the approach, close approach, and departure of NASA’s Psyche spacecraft at Mars as it…
NASA’s New Horizons Spacecraft Wakes from Hibernation in Good Health
Following its longest hibernation period ever of nearly a year, NASA’s New Horizons spacecraft has emerged in good…
What’s Up: July 2026 Skywatching Tips from NASA
A predawn Moon-and-planets meetup, a returning comet, a great chance to see the Milky Way, and Saturn’s rings…
NASA’s Webb Finds Clues to Ancient, Distant Origin of Comet 3I/ATLAS
As interstellar comet 3I/ATLAS began moving away from the Sun in December 2025, astronomers took the opportunity to…
NASA’s Lucy Reveals Wobbling, Peanut-Shaped Asteroid
Even small asteroids lead complex lives. During its flyby of the asteroid Donaldjohanson last year, NASA’s Lucy spacecraft…
What’s Up: June 2026 Skywatching Tips from NASA
Venus and Jupiter meet after sunset, the Moon passes in front of Venus, summer begins, and deep-sky treasures…
NASA’s MAVEN Makes 1st Discovery of Atmospheric Effect at Mars
In December 2023, scientists looking at Mars data stumbled across something completely unexpected — observations of an atmospheric…