Tip 1: Stay Calm
Remember, panicking will only lead to Panic is Not an Option and make it harder to survive.
Calmly grab your nearest Spare Batteries and Spare Channels for your emergency radio.
Stay hydrated and snack on some Cereal Bars for energy!
And most importantly, Spare Tissues for when you Catch Your Own Bullet...
Why You Should Wear Sunglasses on an Asteroid because, let's face it, Not Leaving Your Asteroid Home Without Sunglasses is just asking for eye damage!
And, as always, Spare Socks because, well, because you never know when you might need to make a Run for the Basement!