Welcome to Deja!

An interactive visualization incorporating a fictional scenario of an asteroid hitting the earth and real life data.

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This project is created as part of NASA Space Apps Challenge 2025

Story

A newly identified near-Earth asteroid 🌠, "Impactor-2025," poses a potential threat to Earth

Press continue to take a look at your mission

Mission Briefing

Trajectory confirmed. Probability of impact is high. If no action is taken, this asteroid will strike Earth with devastating consequences

Your mission: simulate the impact… and test possible defense strategies

Please select an asteroid to simulate the attack

Select from 10 near earth asteroid.