The deviant behavior of a subatomic particle might point to undiscovered forms of matter and energy in the universe. Or it ...

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Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

The Milky Way will not exist in its current form some day, a scenario that was expected to unfold in about 5 billion years. However, a new study suggests that this could happen a lot earlier, in about ...