NASA gets all the attention, but these 7 lesser-known US space missions quietly pushed boundaries and helped shape the future ...

Pioneer 10, now 7.5 billion miles (12.10 billion kilometers) from Earth, has been silent since March. Currently, a radio signal traveling at the speed of light takes more than 11 hours to reach ...

Gutfeld will put four lucky contestants who’ve been in media blackout since Trump’s inauguration to the test as he tasks them with separating fact from fiction.

In terms of human lifespans, this is like having your prognosis of 50 years being cut down to less than a trillionth of a ...

In December, astronomers identified that the asteroid YR4 had a small but not insignificant chance of striking Earth in 2032, ...

Centuries after alchemists sought transmutation, CERN scientists have turned lead into gold using the Large Hadron Collider.

The mission, scheduled for this year, is a significant milestone in the development of space-based solar power systems. If ...

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NASA end of the world warning about potential global threats raises concerns. Discover the risks and what they mean for ...

The work that we’re doing is really important because warning time is everything,” says Danica Remy of the B612 Foundation in ...

The Power and Propulsion Element (PPE) made by Maxar Technologies will be the beating heart and power source for the Gateway ...

Vesta’s classification has vexed astronomers for decades, but a recent study is forcing planetary scientists to reevaluate ...