Is Constellation on Coinbase?

Excuse me, I'm trying to get some clarification here. I've been hearing a lot about the cryptocurrency Constellation, and I'm wondering if it's currently available for trading on the popular platform Coinbase. Could you please provide me with some information on whether or not Constellation is listed on Coinbase and, if so, what the trading process might look like? Additionally, I'd be interested in hearing your thoughts on the potential for Constellation to grow in the future and its current standing in the cryptocurrency market. Thank you for your assistance.