This NASA Retro Galaxy Lava Lamp will add some stylishly retro atmosphere to any room! Standing at 50cm tall, this NASA galaxy lava lamp is a must-have for your bedroom, living room or office. Featuring retro NASA branding, this rocket-shaped lamp would make a brilliant gift idea too. Please note - it can take some time for wax to soften initially and begin flowing. It is recommended for the first time you turn on your lamp it will need about 2 - 6 hours for the lava to start flowing.