Bought this on amazon, is this signed or do all copies of this book have a signature?

The Sombrero Galaxy

SpacePosted by fattymcfatface
The Sombrero GalaxyCredit: musicman5013

The Wizard Nebula

SpacePosted by VegasDUUUDE
The Wizard NebulaCredit: ylemish
Day/Night Terminator captured from the International Space Station. More details in comments!
Earth looks stunning in this 1st full view from the NOAA-21 satelliteCredit: Z1337M
Perseverance Rover is carrying this load for almost a year nowCredit: enknowledgepedia
Black hole with an accretion diskCredit: IkaAbuladze
The Eastern Veil Nebula: NGC 6992
Rover Landing Gear Seen From the Air by Mars HelicopterCredit: enknowledgepedia

Mars on mobile phone

SpacePosted by Lessgrep
Mars on mobile phoneCredit: asu1474
Level
Story XP
Story XP
Stories
Followers