Good news #2: Our clumsy neighborhood asteroid passes us by again, and will not collide with us for several more centuries. In the meantime, we can observe it like never before!
Asteroid 4179 Toutatis is our neighborhood friend, passing by Earth's orbit every 4 years. This month, it paid us another visit, though the closest it got was 7 million kilometers away (or 18 times the distance from us to the moon).
The space rock, classified as a potentially hazardous asteroid (PHA),spans about 4.5 kilometers (!!!) across, making it one of the biggest PHAs for us.
Scientists are confident that asteroid Toutatis will not come near us for several more centuries, so in the meantime, they will be taking careful measurements to learn more about the asteroid's surface. This means it's a great time to observe what comprises the rock, as well as how its irregular and strange flight patterns move. NASA will be using the Goldstone Radar in the Mojave Desert to track Toutatis's progress during its traversal across our orbit. This gives scientists much more detailed data than it's ever had before!
To read more, check out the articles below:

