Warning: Do not attempt to use these tips without proper training and equipment. Your universe may be at risk.
To avoid collapsing your wormhole, make sure to stabilize its event horizon with a sturdy black hole anchor. Don't forget to pack snacks.
Use your trusty gravity slingshot to deflect asteroids from your trajectory. Just don't get too attached.
Stay tuned for more tips from the Astro-Physicist's Handbook!