The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

Residents around B.C. reported hearing a loud boom and seeing a bright flash of light in the sky Tuesday evening. Experts say ...

Track the waning gibbous moon and bright star Antares in the pre-dawn sky on March 9. Learn where and when to see them, with telescope and binocular guidance.

Kayali's nebula view highlights the expanding structure of IC 443's luminous shell, which is visible to the upper right of ...

Astronomers have created the largest and most detailed 3D map yet of a glowing signal from the early universe, revealing hidden galaxies and gas from 9-11 billion years ago. By analyzing faint ...

For a soothing, calm environment that promotes restful sleep, consider incorporating these indoor plants, which are ideal for ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

How satellites could be disrupting your sleep cycle - More than 12,000 satellites are in low-Earth orbit, with space ...

Which states can see the Northern Lights on March 6? Click for a list of the 10 northern states where the aurora borealis ...

A razor-thin spike of radio light, tuned to a wavelength of about 18 centimeters, just traveled more than 8 billion light-years and still arrived loud enough to stand out in MeerKAT’s data. That ...

Some bathroom upgrades may not be worth it, but these inspired by Joanna Gaines — from intentional hardware to bold floor ...

A bright meteor streaked across the sky above Vancouver, lighting up the night and producing loud booms as it exploded in ...