Students discovered an ultra-ancient star with almost no heavy elements, making it one of the most pristine ever found. Surprisingly, it appears to have formed in another galaxy before drifting into ...
No direct hits are required; shock waves from a jet can ripple across hundreds of thousands of light-years to churn galactic ...
After a 10-year effort, physicists got a value for “Big G” that does not settle the debate over one of nature’s hardest ...
The Apophis asteroid, once feared to hit Earth, is less than three years from making an unprecedented approach toward Earth.
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Are aliens real? Scientists have been hunting for extraterrestrial life since the time of Aristotle
Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...
The time had come to open the envelope, but Stephan Schlamminger, a physicist at the National Institute of Standards and ...
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