Link About It: This Week’s Picks

The planet's oldest asteroid crater, Pigalle basketball court's revamp, moon cars, musical archives and more

Earth’s Oldest Asteroid Impact is Two Billion Years Old The oldest asteroid collision on the planet, the Yarrabubba impact crater in Western Australia, is a whopping 2.229 billion years old. After analyzing minerals at the crater site, researchers have found the asteroid hit at the end of an era called Snowball Earth (one of the planet’s ice ages). Scientists, led by Dr Timmons Erickson (a …

Earth’s Oldest Asteroid Impact is Two Billion Years Old

The oldest asteroid collision on the planet, the Yarrabubba impact crater in Western Australia, is a whopping 2.229 billion years old. After analyzing minerals at the crater site, researchers have found the asteroid hit at the end of an era called Snowball Earth (one of the planet’s ice ages). Scientists, led by Dr Timmons Erickson (a geochronologist at Houston’s NASA Johnson Space Center), studied around …

Link About It: This Week’s Picks

The first-ever photo of a black hole, artwork-adorned Japanese currency, inspiration from Milan Design week and more

First-Ever Photo of a Supermassive Black Hole Truly a quantum leap, astronomers have “seen the unseeable” and captured an image of a supermassive black hole—a “smoke ring framing a one-way portal to eternity,” Dennis Overbye writes for the New York Times. A planet-sized network of eight radio telescopes—called the Event Horizon Telescope—peered through interstellar dust and gas to reveal the black hole, located in a …