Delta-v Memes

Posts tagged with Delta-v

Will Keep That In Mind Next Time!

Will Keep That In Mind Next Time!
Next time you're absolutely livid with someone, just remember: launching them into the Sun is actually the LESS efficient option. Turns out yeeting someone completely out of the solar system requires way less delta-v (change in velocity) than fighting against the Sun's gravitational pull. It's like trying to throw something into a whirlpool versus just chucking it away from you—one requires way more effort. But wait, there's more! The follow-up reply is pure gold: "You can be mad, but that's no excuse to be inefficient with propellant." Because nothing says "I'm a rational person" like optimizing your revenge fantasies for fuel economy. Physics folks really do be out here applying orbital mechanics to their anger management strategies.

Good News Everyone! It Is Really Hard To Get To The Sun!

Good News Everyone! It Is Really Hard To Get To The Sun!
The ultimate space physics joke! Firing someone into the Sun sounds easy, but it's actually one of the hardest destinations in our solar system to reach! That 30km/s velocity change (ΔV) is no joke - you'd need more fuel than to leave the solar system entirely! 🚀 The Futurama scene makes it even funnier because Professor Farnsworth would totally know this but still use it as a threat. To hit the Sun, you'd have to cancel Earth's orbital velocity completely - which is why space agencies use gravity assists to get probes anywhere near our star!