The game closure was announced back in the December, but no date was given, untill today.
“Today, we are announcing that we will be closing the doors on Darkspore, effective March 1st, 2016. It’s been a great run and we hope that you have enjoyed your time with Darkspore,” EA wrote on the Darkspore forum. “While it can be hard to say goodbye, keep in mind there are tons of awesome games available for free on Origin. Enjoy 48-hours of fun with Game Time titles such as The Sims 4 and Plants vs. Zombies Garden Warfare or download the latest Origin On the House release and add it to your library.”