snow line
Organic Matter Could Have Delivered Earth’s Water
The origin of Earth's water is a big piece of the puzzle in Earth's history. Did it come from comets…
4 years ago
Why Doesn’t Earth Have Rings?
You'd think Saturn has all the luck, with its awesome rings. But it turns out, living on a planet with…
8 years ago
First Exoplanet Discovered Beyond the “Snow Line”
Data from NASA’s crippled Kepler space telescope has unleashed a windfall of hot Jupiters — sizzling gas giants that circle…
10 years ago
Astronomers See Snow … In Space!
There's an excellent chance of frost in this corner of the universe: astronomers have spotted a "snow line" in a…
11 years ago