When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On June 27, 1997, NASA's NEAR Shoemaker spacecraft flew by an asteroid named 253 Mathilde ...

The Solar Energy Industries Association predicts that there will be 10 million residential solar systems by the year 2030 in the US. If you plan on adding to that number, with a bit of work you ...

Plans for a 360-degree missile system for Guam will cost approximately $8 billion, and the Department of Defense will continue improving on the system’s capability “forever,” according to ...

The dark skies during a new moon provide ideal conditions for spotting skywatching targets that would otherwise be outshined by moonlight. The next new moon will occur on Thursday, July 24, at 3: ...

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