Tag Archive for '2011 KT19'

Snapshot of the ancient stellar flyby. The turquoise particles indicate the TNOs injected into the planet region by the flyby. The perturber star passed through the disk at a perihelion distance of 110 AU on the right-hand side of the picture. Image credit: Pfalzner et al., doi: 10.1038/s41550-024-02349-x.

Close Passage of Sun-Like Star Shaped Outer Solar System Billions of Years Ago, Research Suggests

Sep 10, 2024 by Natali Anderson

At least 140 million Sun-like stars in our Milky Way Galaxy are likely to have experienced a similar stellar flyby, according to new research by a team...

An artist’s impression of a rocky asteroid. Image credit: Mark A. Garlick, Space-art.co.uk / University of Warwick / University of Cambridge.

High-Inclination Centaur Asteroids Came from Interstellar Space: Study

Apr 28, 2020 by Natali Anderson

At least 17 high-inclination Centaurs and two trans-Neptunian objects were captured by the Solar System from the interstellar medium, according to a new...