Space questions everything about what we know about existence and consists of gigantic stars, icy comets and distant worlds ...
Space is inaccessible to the vast majority of us, but it’s not as far away as you might think. The von Kármán Line, which is ...
Today In The Space World on MSN
Pluto's demotion: The real reason it's not a planet anymore
For decades, Pluto was our solar system's ninth planet. This video explains the scientific journey that led to its ...
The Space Race on MSN
What NASA found on Pluto shocked everyone and proved we had it all wrong
When New Horizons flew past Pluto in 2015, NASA expected a cold, cratered fossil at the edge of the solar system. Instead it ...
New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...
The twin telescopes of the Gemini Observatory mark 25 years of discovery as students name distant nebula Ua ʻŌhiʻa Lan. The ...
Space.com on MSN
Which exoplanet in the TRAPPIST-1 system could be habitable? Scientists are modeling the star to find out
New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.
Space.com on MSN
Rare solar flare caused radiation in Earth's atmosphere to spike to highest levels in nearly 20 years, researchers say
Radiation levels at airline flight altitudes briefly reached levels that could be potentially harmful to pregnant women.
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