NASA's Webb telescope took its 1st look at tiny asteroid Chariklo's rings, showing they contain water ice. Webb used a stellar occultation to observe the rings.
NASA's ShadowCam instrument on the Danuri lunar orbiter has sent back its 1st image. It shows details inside a permanently shadowed crater on the moon.
Could there be microbial life on Io? Jupiter's hostile volcanic moon seems an unlikely home, but astrobiologist Dirk Schulze-Makuch says it's not impossible.
NASA's Curiosity rover has found water-rich opal on Mars. Its presence indicates that there was an extensive and potentially habitable subsurface environment.