Supermassive Black Holes: The Uninvited Dinner Guests

When the party's getting started, and you're not, that's when supermassive black holes crash the scene. With a gravitational pull that's just a little too intense, they suck all the fun right out of you.

Warning: do not invite these guys to your next BBQ, trust us on this one.

• Sinkholes: The Lessers of the Cosmos
• White Holes: Where the Fabric of Space-Time Gets Tangled
• Antimatter: When Black Holes Get a Little Too Big for Their Britches

Or, if you're feeling really adventurous, check out the Singularity Souvenirs Shop where you can buy all sorts of novelty black hole themed items.