Asteroid Close Approach
iPhone / Education
Stay informed about the most recent near-Earth asteroid encounters—right from your iPhone or on your Apple Watch. Easily check the upcoming dates and times of close approaches, along with their distances, velocities, magnitudes, and estimated impact energies in kilotons.
Dive into NASA’s Sentry database, a powerful collision monitoring system that continuously scans the latest asteroid catalog for any potential impacts within the next 100 years. Curious about an asteroid’s mass and energy? Use the built-in calculator to estimate these figures based on its absolute magnitude and approach speed.
Features:
•Latest Encounters on Your Wrist: View real-time asteroid data at a glance on your Apple Watch.
•Comprehensive Tracking: Check each asteroid’s approach date, distance, velocity, magnitude, and potential impact energy.
•Sentry Database Access: Keep tabs on NASA’s up-to-date collision predictions for the next century.
•Asteroid Mass & Energy Calculator: Estimate physical properties and potential impact energy with a simple input of magnitude and speed.
Stay informed, prepared, and captivated by the wonders of our cosmic neighborhood—anytime, anywhere.
Quoi de neuf dans la dernière version ?
We've made some improvements to enhance your experience:
- Fixed a bug in the calculator related to the order of magnitude for mass calculations.
- Fixed a bug in the conversion in TNT previously indicated in kt instead of TNT
- Added a visualization for the predicted volume of objects, making data more intuitive.
- Refactored the calculator Ul with a cleaner design and new icons for a better user experience.