Rare gamma-ray bursts detected by powerful X-ray telescopes orbiting the Earth helped astronomers measure Milky Way spiral arms with stunning accuracy.
A team of astronomers has discovered that the spiral arms of the Milky Way galaxy may stretch further out into space than was previously known.
The scientists made precise distance measurements of dā¦ [+2293 chars]
The scientists made precise distance measurements of dā¦ [+2293 chars]