Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...

"Are those shooting stars? What are those?" someone watching the breakup is heard saying from the Turks and Caicos Islands. "Look up everybody! Look up!," someone else says. SpaceX Founder and CEO ...

Thanks for following our live page today. Before we go, here's a round-up of the key developments today: Speculation continues to mount over when potential peace talks between Russia and Ukraine ...

And panic is exactly the word that came to mind as I watched the Spurs struggle to stay even in another close game against a ...

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