20 million years to become a star: Cosmic clock unlocks mystery of sun’s birth time
By studying decay of bound-state beta decay of thallium-205 (205Tl81+), scientists can better understand the timing and ...
Duluth News Tribune9h
Astro Bob: Appreciating the Pleiades
Most of us see 5 or 6 stars in the Pleiades, a.k.a. the Seven Sisters, star cluster. But there are a whole lot more. The ...
ExtremeTech on MSN16h
How Old Is the Solar System, and How Did It Form?
How our own Solar System came to be? How we could know? Telescopes, microscopes, spectrometers, and gravitational wave detectors all help to piece together the deep history of our Solar System. Thanks ...