Pluto's largest moon, Charon, likely formed through a capture event in the early, crowded Kuiper Belt. Three-body encounters ...

More on people in alarming proximity to the Sun: Astonishing Photo Shows Man Skydiving Through Sun Scientists newly described ...

"The Pluto flyby happened, and I was in the right place at the right time - perfectly positioned to fall in love with it," ...

We live in changing times. While we once flippantly threw villains to the lions, now we seek to fire them into the sun.

Facts People Just Learned That Are So Awesome: 25 Mind Blowing Facts About Time: What if I told you the last Harry Potter ...

New research suggests that the close passage of a nearby star,HD 7977, might have sent comets from the outer reaches of the ...

Discover your daily horoscope tailored to your zodiac sign. Navigate life’s uncertainties with the guidance of astrological ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest.

Our understanding of the world doesn't always correspond with reality. However, if we are brave enough to accept that and ...

If an antimatter meteor came into our solar system, we’d definitely know about it, says one reader, especially if it hit the ...

Blue Origin used its New Glenn rocket to launch twin probes that will study Mars' atmosphere and ionosphere — and then ...

It seems like a good time to revisit the Northern Lights. In past Teton Valley News Weather Blogs, we’ve talked about the ...