... The Same Color Illusion . ... The above illusion, called the same color illusion, illustrates that purely human observations in science may be ambiguous or inaccurate. ... Old Faithful Moon . ... Scheduled to illuminate the landscape throughout the night tomorrow, October's bright Full Moon will also be called the Harvest Moon. ... Comet and Orion . ... These colorful panels both feature a familiar northern hemisphere astronomical sight: the stellar nursery known as the Great Orion Nebula. ...