Cancelled too soon, Earth 2 was gritty, serialized sci-fi before TV was ready for it. Thirty years later, it still stings.
The sun sure has woken up this week, unleashing a powerful X-class solar flare on Jan. 18 that hurled a colossal, fast-moving ...
Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...
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