Science
Molten ring in space allows Hubble to peer 9 billion years into the past – Digital Trends
Gravity creates strange optical illusions like beautiful rings in space named Einstein rings, one of which was recently captured…

Gravity warps space in strange and counter-intuitive ways, and the bigger the source of gravity, the bigger the warping. One example of gravity’s optical illusions is beautiful rings in space named Einstein rings, one of which was recently captured by the…
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