For years, astronomers have toyed with the idea that the Sun hides an extra planet so distant and dim that even the best ...

Astronomers are monitoring a large dark spot on the sun’s surface which could impact Earth in the days ahead. 27 News spoke with Brenda Culbertson this week, a solar ...

This range aligns with theoretical predictions for Planet Nine’s distance and mass, estimated between 7 and 17 times that of Earth . The researchers initially identified 13 candidate pairs showing the ...

Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...

The massive blackout that left Spain and Portugal in the dark on Monday brought home for many Europeans the overwhelming ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...

Rather it arrived via the careful analysis of many far-distant galaxies, which revealed new details of the universe’s ...

Did you know some of the brightest sources of light in the sky come from the regions around black holes in the centers of ...

An enormous glowing cloud that contains approximately 3,400 solar masses worth of gas has been discovered near the solar ...

Spain and Portugal’s power grids can’t be trusted. In minutes, an hours-long blackout grounded planes, stalled trains and left hospitals clinging to backup generators. Officials ruled out ...

NASA's Solar Dynamics Observatory captured a rare partial solar eclipse in April, unobservable from Earth, where the moon ...

The National Science Foundation's Dark Energy Camera reveals a stunning glimpse into the 'dark nebula' known as the Circinus ...