In 1997 or so, the LEGO website had a Java applet that let you explore a VRML world for their UFO theme, featuring a NASA space center with a UFO in a hangar an

In 1997 or so, the LEGO website had a Java applet that let you explore a VRML world for their UFO theme, featuring a NASA space center with a UFO in a hangar and a Saturn-style rocket on the launchpad. As an adult I have never been able to find any information about this :(