The increased sea temperature expected in 2100 will in itself mean that the potential number of species introduced by ships will increase more than sixfold in the Norwegian Archipelago Svalbard in the Arctic Ocean.
Warming western temperatures may mean that some of the creeks and streams that Salt Lake City relies on will dry up several weeks earlier in the summer and fall.
With a radius about 1.2 times that of Earth and a mass equal to about 1.7 times Earth’s, Kepler-78b has a density that's the same as Earth’s, suggesting that it is also made primarily of rock and iron.
Still probably many years in the future and most likely international in nature, a Mars sample-return mission is one of the most challenging space ventures possible for robotic exploration.
The EarthSky team has a blast bringing you daily updates on your cosmos and world. We love your photos and welcome your news tips. Earth, Space, Sun, Human, Tonight. Since 1994.