A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

IT is easy to feel like we know nothing about our universe, and unexplained stellar objects are the most puzzling feature of ...

“Mercury, Mars, Jupiter, Uranus, Neptune and Saturn will be spread across the sky from east to west about 30 minutes before ...

Flybys of primordial black holes may occur once a decade. Tweaks to the orbits of planets and GPS satellites could give away their presence.

In an out-of-this-world first, Earth and Phobos have been photographed together in the sky by NASA’s Curiosity. The rover has ...

"Primordial black holes do not live in the solar system. Rather, they're streaming through the universe, doing their own thing," said researcher Sarah Geller.

A star’s flyby likely altered the orbits of trans-Neptunian objects beyond Neptune that changes how we view the solar ...

The dwarf planet Ceres has a diameter of almost 1,000 kilometers and is located in the asteroid belt. In the television ...

Dave Eggers is the author of “The Circle,” “What Is the What” and, most recently, “The Eyes and the Impossible,” winner of ...

Jupiter’s moon Europa shows strong evidence for an ocean of liquid water beneath its icy crust. In fact, it could have all ...

A residential solar system from one of our top providers costs between $20,000 and $36,000. Eighty-five percent of respondents in our June 2024 survey of 1,000 homeowners with solar systems said ...