A vibrant, futuristic image showcasing a black and red nebula with the words Cosmonautics Day in a sleek font at its center, surrounded by a glowing red ring
A vibrant, futuristic image showcasing a black and red nebula with the text 12.04.1961 in a sleek font at its center, surrounded by a glowing red ring
Futuristic image showcasing a black and blue nebula with the text 12 April 1961 in a sleek font at its center, surrounded by a glowing red ring