ESA's Euclid spacecraft spots 'stunning' rare Einstein Ring in far off galaxy
A European Space Agency telescope has discovered its first "extremely rare" Einstein ring in a galaxy "not too far away" ...
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'Einstein ring' found hiding in plain sight cosmically close to Earth
While testing out its dark matter detective, European Space Agency scientists saw a cosmic phenomenon named after famed physicist Albert Einstein: an Einstein ring.
Millions of new HIV infections possible if US support is dropped and not replaced, UNAIDS chief warns
The head of the U.N. AIDS agency said Monday the number of new HIV infections could jump more than six times by 2029 if ...