Our Solar System Is Mysteriously Glowing, and It’s Coming From an Undiscovered Source

After astronomers ruled out all known light sources, there’s still light leftover. Where is it coming from? [View in Browser]( [Popular Mechanics]( [SHOP]( [EXCLUSIVE]( [SUBSCRIBE]( [Our Solar System Is Mysteriously Glowing, and It’s Coming From an Undiscovered Source]( [Our Solar System Is Mysteriously Glowing, and It’s Coming From an Undiscovered Source]( After astronomers ruled out all known light sources, there’s still light leftover. Where is it coming from? [Read More]( [It’s a Lot Easier—and Cheaper—to Learn How to Fly Than You Think]( [It’s a Lot Easier—and Cheaper—to Learn How to Fly Than You Think]( Earn your pilot’s license on a budget in five simple steps. [Read More]( [Alternate text] [Alternate text] [Why Some People Conjure Terrifying ‘Sleep Paralysis Demons,’ According to a Neuroscientist]( [Why Some People Conjure Terrifying ‘Sleep Paralysis Demons,’ According to a Neuroscientist]( Neuroscientist Ben Rein explains the strange phenomenon of hallucinating while on the edge of consciousness. [Read More]( [SpaceX Doesn’t Want Ukraine to Use Starlink to Fight Back (Too Much)]( SpaceX Doesn’t Want Ukraine to Use Starlink to Fight Back (Too Much)]( The tech company doesn’t seem to understand the difference between offense and defense in a war of invasion. [Read More]( [Alternate text] [Alternate text] [Quantum Gravity Is the Final Frontier of Physics, and These Scientists Could Prove Its Existence]( [Quantum Gravity Is the Final Frontier of Physics, and These Scientists Could Prove Its Existence]( A trailblazing experiment could yield results that help prove the existence of a quantum gravity particle. [Read More]( [Scientists Figured Out How to See the Beginning of Time]( [Scientists Figured Out How to See the Beginning of Time]( Pretty simple, actually. [Read More]( [Alternate text] [POP KH7]( Follow Us [Unsubscribe]( | [Privacy Notice/Notice at Collection]( PopularMechanics.com ©2023 Hearst Magazine Media, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019