A massive rogue roaming our galaxy may be a black hole - Science News for Students

Alternatively, this unseen wanderer might be a hefty neutron star. Whatever it is, its gravity caused starlight to be warped — and that gave it away.

astronomer: A scientist who works in the field of research that deals with celestial objects, space and the physical universe. astrophysicist: A scientist who works in an area of astronomy that deal… [+5358 chars]

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