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Could We Probe an Interstellar Object Before It Zips Out of the Solar System?

In June, a mysterious object was spotted hurtling through the inner solar system on a hyperbolic path. It was later confirmed as an interstellar object, the third such entity from outside our solar system to be seen in the night skies. The rare discovery has prompted a scientific scramble to understand the object and its origins, including potential probes to study it up close. Scientists at the Southwest Research Institute (SwRI) put together a mission study that outlines how a spacecraft coul

Astronomers use colors of trans-Neptunian objects to track ancient stellar flyby

This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: This artist's illustration shows two trans-Neptunian objects in the distant reaches of the solar system. New research examines how a stellar flyby in the early solar system set TNOs on their unusual orbits. Credit: Southwest Research Institute Trans-Neptunian objects (TNO) are some of our solar system's lesser-known