The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...
For the first time, physicists in Italy have created a 'lump soliton': an extremely stable packet of light waves which can ...
In 2018 and 2019, then-Ph.D. student Benjamin V. Rackham, astrophysicist Mark Giampapa and I published a series of studies showing how darker starspots and brighter, magnetically active stellar ...
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