New mystery about 'Ring Nebula' shock astronomers: Here's whyA new mystery about the colorful Ring Nebula has again caught attention in space.A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of times the size of...source https://www.thenews.com.pk/latest/1389043-new-mystery-about-ring-nebula-shock-astronomers-heres-why
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