More powerful than the Hubble Space Telescope, the $10 billion Webb will scan the cosmos for light streaming from the first stars and galaxies formed 13.7 billion years ago.
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The Southern Nevada Health District on Saturday reported the highest number of daily COVID-19 cases since the start of the pandemic nearly two years ago.
President Joe Biden and former President Barack Obama spoke Saturday during the memorial service for former Senate Majority Leader Harry Reid in Las Vegas.