Near the crowded heart of the Milky Way, the James Webb Space Telescope has picked out a dense, turbulent pocket of gas that ...

Virgin Galactic (SPCE) stock skyrocketed almost 20% to settle at $1.86 per share on Thursday after the commercial space travel company announced it would cut 18% of its workforce and shift focus to a ...

The Milky Way is home to gas, dust, billions of stars, and a supermassive black hole at its center. Living in this galactic home gives us exclusive insight into its components, but it also hinders our ...

THE 21-cm. hyperfine emission from the neutral hydrogen atom has an exceedingly narrow natural width, corresponding to a transition probability of 2.84 × 10 −15 sec. −1. Consequently, in principle, ...

THE recent development of the technique of resonant scattering of γ-rays, using the Mössbauer effect, appears to raise the possibility of a terrestrial test of one theory of the red shift observed by ...