ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...
Look west after sunset on March 19 to try spotting a razor-thin crescent moon less than 24 hours old with brilliant Venus lighting the way.
Winter constellations shine defiantly in the face of spring as galaxy season and zodiacal light beckon.
Today: Signs of spring: flower buds, leaves on the trees, beetle larvae, and the Spring Triangle.
Four uncrewed lunar lander missions are set for 2026, paving the way for NASA's Artemis program to return humans to the moon.