Earth Swallowed a Planet? Scientists Find 'Secret World' Below Our Feet

4th April, 2024 CHIRANJIT MITRA CHIRANJIT MITRA

Meet Theia

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Not Completely Gone?

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Rocky Clues

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Where They're Hiding

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What's It Made of?

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Rewriting History

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Mysteries Remain

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One Planet, Two Worlds

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[{"selector":"#anim-6c451f2a-412b-4d72-93c1-865de1a2e99a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-37.80440598876304%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-206cfb91-9008-4461-950b-baa3aa0e53b3","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1ac06452-a373-4f4a-8e44-f0e43ed3729c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Is Earth the cosmic graveyard of an ancient lost world? This discovery pushes the frontiers of science! Learn more