Ancient volcanic heat may have shaped the moon from the inside out, keeping one side thinner, warmer and more geologically active than the other, a new study suggests. The moon‘s

The James Webb Space Telescope has peered into the atmosphere of Saturn’s largest moon Titan, capturing the first evidence of cloud formation in this moon’s northern hemisphere. Titan is the

Precious moon samples brought back to Earth by China’s Chang’e 5 mission in 2020 have finally been shared with international researchers — but the law has made it difficult for

Update for 5:30 p.m. ET on May 14: Gilmour Space announced on May 14 that it’s no longer targeting a launch on that date, due to an issue detected with