In about five years’ time, a potentially hazardous asteroid will swing by Earth at an eerily close distance of less than 20,000 miles (32,000 kilometers). During this rare encounter, Apophis will be ten times closer to Earth than the Moon and scientists want to take full advantage of its visit.
A diligent surveyor of the night skies, NEOWISE is sadly approaching its fiery demise as the Sun’s erratic outbursts are causing the infrared telescope to gradually fall out of its orbit before it eventually burns up in Earth’s atmosphere.
Astronomers using the Hubble Space Telescope have detected nearly 40 boulders near Dimorphos—the target of NASA’s wildly successful DART experiment to deflect a non-threatening asteroid. This isn’t exactly positive news, since it suggests that hitting a bona fide hazardous asteroid might create a cluster of possibly…
