Earth's atmosphere pulses in sync with the sun's fiery outbursts, indicating it is more sensitive to solar activity than ...

Time was, the Soviet Union fairly owned Venus. From 1961 to 1983, the U.S.’s old space race rival launched 16 probes, Venera ...

U.S. President Donald Trump said on Thursday he plans to talk to Ukraine President Volodymyr Zelenskiy now that a rare earth ...

Elon Musk is taking the long view. The billionaire SpaceX founder has long said that humanity needs to expand its footprint ...

When our planet and the incoming sunlight align just right, stunning phenomena such as rainbows and halos can occur. More ...

A failed Soviet-era spacecraft that became trapped in Earth’s orbit by mistake more than 50 years ago is expected to crash ...

A piece of space junk called Cosmos 482 is unlikely to pose a threat to people or property. But space experts say it ...

A derelict Soviet-era spacecraft known as Kosmos 482 is set to hurtle back toward Earth after more than five decades in orbit ...

Soaring demand for copper, lithium, and nickel could make the metals more valuable than oil and gas by 2050, Barclays said.

For eight years running, Finland has been rated the happiest country in the world by a peculiar United Nations-backed project ...

Only days after the Trump administration dismissed authors of a congressionally mandated climate report, two of the biggest ...

But why is the richest man on Earth so obsessed with Mars? As Musk made clear in an interview with Fox News host Jesse ...