Planet X, also called Planet Nine, is a hypothetical planetary body seven times the mass of Earth lurking behind Pluto. If ...
A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...
A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...
Astronomers are searching for a potential ninth planet, known as Planet Nine, which could reshape our understanding of ...
If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...
As Earth completes yet another full orbit around the Sun, an encroaching storm is expected to bathe the planet in a glorious ...
The Sun was a hive of activity on December 29-30, with multiple powerful flares and two coronal mass ejections (CMEs).
A NASA spacecraft has made history by surviving its closest-ever approach to the Sun during the Parker Solar Probe mission, a project over six years in the making. The spacecraft was out of ...
Scientists have made groundbreaking progress in understanding the dazzling auroras that light up the night sky. Using NASA’s KiNET-X experiment, researchers simulated auroral conditions by releasing ...
Alice Weidel, the co-leader of Alternative for Germany (AfD), insisted that her party was the “opposite” of the Nazis on ...