The curious minds at What If predict the effects if Planet X entered our solar system, revealing orbital chaos, climate ...

As next-generation telescopes map this outer frontier, astronomers are bracing for discoveries that could reveal hidden planets, strange structures, and clues to the solar system’s chaotic youth.

Uranus is the strangest planet in the solar system when it comes to rotation, spinning almost completely on its side. Scientists believe something massive happened early in its history, possibly a ...

Recently, a group of scientists created a detailed map of this space, showing that the bubble is lopsided in both shape and ...

The Sun is putting on quite a show right now. Earth-facing sunspot region 4366 has been erupting almost non-stop since it emerged on January 30, producing six X-class solar flares so far.

Solar flares are intense bursts of electromagnetic radiation produced by the sun. They are categorized based on their strength into several classes: A, B, C, M, and X, with each subsequent letter ...

Elon Musk is putting his dreams of colonizing Mars on hold and said his SpaceX rocket company will instead focus on building ...

Point Galaxy is an outer space riff on Point Salad, twisting that board game's score-focused play without overcomplicating it ...

Elon Musk confirmed that he'd changed the location of his 'Million-person' Space X city, following claims he would found a ...

NASA has reported a X4.2 solar flare, so what does it mean? We break down what a solar flare is and how it connects to the aurora Australis.

​Unlike the common green auroras seen at the poles, the Ladakh sky turned red because observers were witnessing the "upper curtain" of the aurora. At altitudes above 300 km, solar particles excite ...

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.