Astronomers Search For Answers To Origins of Interstellar Visitors Like 'Oumuamua
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“Getting to another extrasolar planet is never going to happen in my lifetime, or that of Western civilisation,” says Alan Jackson, an astronomer and planetary scientist at Arizona State University. “But we can have nature deliver pieces of them to us that we can actually see up close.” Slashdot reader boudie2 shares this article from […]

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Astronomer Makes Navigation System For Interstellar Space Travel
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rushtobugment shares a report from ScienceAlert: Using the positions and shifting light of stars, both near and far, astronomer Coryn A.L. Bailer-Jones has demonstrated the feasibility of autonomous, on-the-fly navigation for spacecraft traveling far beyond the Solar System. “When traveling to the nearest stars, signals will be far too weak and light travel times will […]

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Voyager Probes Detect New Kind of 'Electron Burst' in Interstellar Space
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“NASA’s twin Voyager probes keep making discoveries in interstellar space,” reports Space.com The Voyager mission has detected a new type of “electron burst,” which will provide insights into the mechanisms of flaring stars, a new study reports. The bursts occur when cosmic ray electrons — fast-moving particles from far beyond the solar system — are […]

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The Audacious Plan to Launch a Solar-Powered Rocket Into Interstellar Space
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Ars Technica glimpsed a possible future at the Johns Hopkins University Applied Physics Laboratory: a solar simulator “that can shine with the intensity of 20 Suns…” “They think it could be the key to interstellar exploration.” “It’s really easy for someone to dismiss the idea and say, ‘On the back of an envelope, it looks […]

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A Solar-Powered Rocket Might Be Our Interstellar Ticket
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The idea for solar thermal propulsion has been around for decades, but researchers tapped by NASA just conducted a first test.

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MIT Professor Proposes Fleet of Pre-Positioned Satellites Ready To Orbit Interstellar Comets
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Slashdot reader Iwastheone quotes MIT News: To closely observe an interstellar object (ISO) hurtling through space, time is of the essence. Richard Linares, an assistant professor in the Department of Aeronautics and Astronautics at MIT, developed a concept for a “dynamic orbital slingshot for rendezvous with interstellar objects.” He outlined his idea in a research […]

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NASA's EmDrive Leader Has a New Interstellar Project
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Harold White left NASA in December to join a new nonprofit focused on building the technologies to bring humans to the outer solar system and beyond.

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