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Without ozone, the Earth might get a lot colder

The evolution of Earth's climate contains many components. And new research has shown just how critical the ozone layer is to the surface temperature of the Earth. Without an ozone layer, our planet would be 3.5 Kelvin cooler.

Pluto team updates science from the solar system's edge

Nearly eight years after its historic Pluto flyby, NASA's New Horizons probe is getting ready for another round of observations made from the icy edge of the solar system—and this time, its field of view will range from ...

Ozone layer: how the hole was plugged

In rare good news for the environment, a UN report confirmed Monday that the hole in the ozone layer that had been threatening Earth since the 1980s is shrinking.

Hubble's sparkling new view of the Carina Nebula

This sparkling new image depicts a small section of the Carina Nebula, one of the NASA Hubble Space Telescope's most-imaged objects. The Carina Nebula, NGC 3372, is an enormous cloud of gas and dust home to several massive ...

Ancient bacteria might lurk beneath Mars' surface

In a first-of-its-kind study, a research team, including Northwestern University's Brian Hoffman and Ajay Sharma, found that ancient bacteria could survive close to the surface on Mars much longer than previously assumed. ...

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