Artist's conception of Milky Way with labeled distance measurements

Milky Way a Swifter Spinner, More Massive

Fasten your seat belts — we’re faster, heavier, and more likely to collide than we thought. Astronomers making high-precision measurements of the Milky Way say our home Galaxy is rotating about 100,000 miles per hour faster than previously understood.

Distant quasar MG J0414+0534
Graphic showing gravitational lensing
Artist's Conception of Double Pulsar System PSR J0737-3039A/B.

Unique Stellar System Gives Einstein a Thumbs-Up

Taking advantage of a unique cosmic coincidence, astronomers have measured an effect predicted by Albert Einstein’s theory of General Relativity in the extremely strong gravity of a pair of superdense neutron stars.

Seyfert galaxies
Green Bank Telescope and molecules