Activity for absinthe‭

Type	On...	Excerpt	Status	Date
Question	—	How can the terrain of a large area change abruptly in a short period of time? By "short period of time", I'm referring to the timeframe of weeks to months (not days or hours). For example: at the start of one day the land is flat, but after a few weeks or months there is a mountain there instead. Another example: the land is at first joined together, but after a few weeks or m... (more)	—	about 10 years ago
Question	—	What physical and social effects could two stars cause? Suppose a planetary system works in such a way that there is a rotating planet in the direct centre of a binary star (the star system's centre of gravity, also known as barycenter), such that the two stars appear to be orbiting around the stationary planet. If the stars are small, and the planet is a... (more)	—	about 10 years ago