Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...
Mercury, Venus, and Saturn put on an early-evening display in the west, while Jupiter dominates the rest of the night.
Following news that Elon Musk might be taking SpaceX public at a possible valuation of $1.5-trillion, commentators hauled out their calculators to determine if it was worth it. Yes, when you consider ...
In the skies of Earth in February, six of the seven other planets—all except Mars—can be seen in the early evening, but not all at once.