Potentially Hazardous Asteroids
There are Plenty of Uses for Powerful Lasers in Space. But Where Should We Put Them?
Is it time for space lasers yet? Almost. As time passes, ideas that were once confined to the realm of…
If You’re Trying to Prevent an Asteroid Impact, the Technical and Political Challenges are Staggering
While preparing for the threat of an asteroid strike might seem like a hypothetical exercise, it's really not. The Solar…
Don’t Panic Over the Risk of an Asteroid Smashup in 2046
A newly discovered asteroid called 2023 DW has generated quite a buzz over the past week, due to an estimated…
Don’t Bother Trying to Destroy Rubble Pile Asteroids
The asteroids in our Solar System are survivors. They've withstood billions of years of collisions. The surviving asteroids are divided…
Three New Potentially Hazardous Asteroids Discovered, Including a big one That Measures 1.5 km Across
An asteroid 1.5 km across is no joke. Even a much smaller one, about the size of a house, can…
NASA’s New Asteroid Impact Monitoring System Comes Online
An asteroid striking Earth is a genuine possibility. There are tens of thousands of asteroids classified as Near-Earth Asteroids (NEAs),…
NASA Launches DART, to Learn how to Defend the Earth From a Future Asteroid Impact
NASA's Double Asteroid Redirection Test (DART) just launched and will intercept a Near-Earth Asteroid (NEA) in ten months!
What Are Your Options When you’ve Only Got Hours or Days to Prevent an Asteroid Impact?
Imagine a scenario where we detect an asteroid heading straight for Earth. Imagine that it will arrive in a couple…
You Can Blow Up an Asteroid Just a few Months Before it Hits Earth and Prevent 99% of the Damage
So far, the battle between life on Earth and asteroids has been completely one-sided. But not for long. Soon, we'll…
OSIRIS-Rex got to Know Bennu Really Well. Apparently, There’s now a 1-in-1,750 Chance That it’ll hit Earth by 2300
Asteroid Bennu is one of the two most hazardous known asteroids in our Solar System. Luckily, the OSIRIS-REx (Origins, Spectral…