Asteroids

Early Earth was Pummeled 10x More Than Previously Estimated

It’s no secret that Earth was bombarded with plenty of meteors for billions of years during the solar system’s early…

2 weeks ago

Uh oh, one of Lucy’s Solar Arrays Hasn’t Latched Properly

As we’re fond of saying here at UT, space exploration is hard. Many things can go wrong when launching thousands…

3 weeks ago

Lucy is off to Visit Jupiter’s Trojan Asteroids

NASA's Lucy spacecraft is on its way. The spacecraft was launched into space on Saturday, October 16th on an Atlas…

4 weeks ago

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…

4 weeks ago

NASA’s Mission to Visit 8 Asteroids, Lucy, Launches on October 16th

An early morning launch is planned for the Lucy spacecraft, the first space mission to study Jupiter’s Trojan asteroids. Tomorrow,…

4 weeks ago

Images of 42 of the Biggest Asteroids in the Solar System

A huge team of astronomers have combined forces to use the European Southern Observatory’s Very Large Telescope (ESO’s VLT) to…

1 month ago

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…

1 month ago

This Object is Both an Asteroid and a Comet

In astronomy, comets and asteroids are defined very differently.  Comets have a “nucleus,” usually made of ice and dust, and…

1 month ago

There are Many Metal-Rich Asteroids Nearby to Investigate

Usually, when the topic of asteroid mining comes up, thoughts turn to the riches of the asteroid belt between Mars…

1 month ago

3,600 Years ago, a 50-Meter-Wide Meteor Exploded in the Sky and Destroyed a City Near the Dead Sea

An archeological dig has uncovered evidence of a massive cosmic airburst event approximately 3,600 years ago that destroyed an entire…

2 months ago