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Stellar parenting:Making new stars by 'adopting' stray cosmic gases
Stellar parenting Making new stars adopting stray cosmic gases
2016/2/22
Among the most striking objects in the universe are glittering, dense swarms of stars known as globular clusters. Astronomers had long thought globular clusters formed their millions of stars in bulk ...
There are 450 light-years between Earth and LkCa15, a young star with a transition disk around it, a cosmic whirling dervish, a birthplace for planets.
Despite the disk’s considerable distance from E...
Making stars
astronomy universe Light pollution
2014/10/16
Like so many other children, Fabienne Bastien did not like to go to sleep at bedtime
She recalls her mother lying alongside her, telling her to look out her window into the night sky because her guar...
A quasar is a black hole that draws in matter from the surrounding space. Its strong gravitational field imposes a huge kinetic energy on this matter, causing it to radiate across a wide range of wave...
Making the Search Simple（图）
optical electronics
2006/12/20
December 14, 2006,Could SETI efforts be simpler? While today’s radio searches rely on highly sophisticated antennas and receivers, our fledgling optical search systems are far less intricate. Experi...