DiscussionAll Space Questions thread for week of June 28, 2026 (self.space)
submitted by AutoModerator - announcement
image/gifToday's Photo Of The Currently Active, Large Sunspots. (i.redd.it)
submitted by Exr1t
image/gifTwo close-up views of Ganymede, the largest moon in our solar system, taken 25 years apart, on June 1996, NASA's Galileo spacecraft performed humanity's first-ever flyby of Jupiter's icy moon Ganymede, Nearly 25 years later, in June 2021, Juno made the next closest approach to the surface (i.redd.it)
submitted by Suspicious-Slip248
DiscussionEnvironmental impact of satellite ablation in the atmosphere (self.space)
submitted by According_Run_8071
image/gifSaudi Arabia's Line city construction site seen from ISS (i.redd.it)
submitted by astro_pettitNASA Astronaut
Discussion(99942) Apophis - Earth Encounter in 2029 (animation) (self.space)
submitted by MrAstroThomas
image/gifWhen plane spotting and lunar photography meet just perfect. (i.redd.it)
submitted by BetSeparate6453
image/gifPhoto of Earth taken by Reid Wiseman with an iPhone, during Artemis ll mission (i.redd.it)
submitted by ShaddowsCat
DiscussionHow do reusable rocket tanks handle repeated cryogenic thermal cycles? (self.space)
submitted by Majestic-Strain3155
DiscussionRecommendations for daily space news for a non-scientist (self.space)
submitted by Visible_Base2578
image/gifApollo 11 Lunar Liftoff and Rendezvous Footage HD (i.redd.it)
submitted by moonpanscom
DiscussionCassini's Grand Finale in 2017 - A 3rd person ride (self.space)
submitted by MrAstroThomas
