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The team's calculations show that even when the star is

Dec. 13, 2017 by Lena Webb

The team's calculations show that even when the star is very close to the surface of the planet, it's not quite as hot as we'd expect. There's still a big difference in water content between the exoplanets, but they suggest that the differences can't be explained by the same thing.

To make it happen, the researchers then modeled the surface composition of the planets, using a set of models and models of the inner planets. They found that the star's "water content" varied at different distances from the star. The authors explain that as the star's surface heats up the water content changes, which causes the water to evaporate, forming a large snow line. A star's water content is also determined by its temperature, and scientists think the water content of an exoplanet is much higher than what would be needed for a rocky world to have been formed.

The research team's paper is available at arxiv.org ."The problem is that we don't have the tools and the money to do it," says J. Craig Stokes, who has been working on the project ever since he was 10 years old.

If Stokes is right, the future of nuclear war is in jeopardy. For now, the United States and North Korea have not agreed to a peaceful transition to a nuclear-free zone. But with a U.N. summit in New York coming up in the coming months, it's likely that these two nations will see the United Nations as an obstacle to progress.

On Thursday, North Korea said it will sign a long-term agreement with the U.N., including a ban on all imports from the United States and $100 billion a year for U.S. nuclear weapons programs. Pyongyang is expected to meet with the U.N. Security Council, which is expected to approve the deal.

"It's our job to stop the North Koreans from making nuclear weapons," said Sen. Lindsey Graham (R-SC). "I think the United States and the rest of the world will do their part and see if they can get the U.N. to sign the deal."