This is a simple version of the classic game Asteroids, with a modern-day twist.
On online version can be played here: http://www.codeskulptor.org/#user42_N5f6BCZmtFceQKg.py. Simply click the Play button in the top left and then click anywhere on the opening image to start the game. Accelerate with the UP arrow, steer with the LEFT and RIGHT arrows, and fire with the spacebar.
