Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

"They are everywhere!" A terrifying finding made in a solar system void. The discovery of a record-mass stellar black hole in our galaxy.

From supermoons to an eclipse and star parties at national parks, these captivating celestial phenomena will get Americans ...

Experts emphasize that the cosmic microwave background is shaped by everything it encounters on its journey, including ...

Scientists have officially given a name to the largest solar structure in the known universe. Astronomers have found the ...

A comet that hasn’t been in the inner solar system for around 180,000 years ... That's less than a third of Mercury’s average distance from the sun, though it still couldn't rival NASA ...

Training Solar Panels to Dance With the Wind Dec. 17 ... The new approach makes it possible to manipulate objects at a distance and could be integrated into robots to give ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...

The Euclid space telescope has, by chance, discovered its first Einstein ring, and it is absolutely stunning. Beyond its aesthetic appeal, this perfectly circular Einstein ring has allowed researchers ...

Studying the moon also could reveal what conditions were like early on in the solar system as asteroids and other rocky debris ... The spacecraft data also helped the researchers determine the ...

A new telescope could launch as early as late February. SPHEREx will look into deep space and also search for organic ...