Einstein Probe Detects Mysterious Blast of X-Rays From the Early Universe
On March 15, 2024, a space-based observatory detected bursts of low-energy X-rays from deep in the ancient universe, ...
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20 Great Winter Getaways and Day Trips from Philadelphia
The cold, blustery days of winter present an ideal time for a family getaway. Whether you enjoy skiing, amusement parks, or ...