Climate Change

An Astronomical Perspective on Climate Change

Ice cores and deep sea bed cores provide the best available record of changes in global temperature and CO2 content…

15 years ago

Declassified Ice Loss Images

[/caption] Last week the US government released more than a thousand intelligence images of Arctic ice that have been used…

15 years ago

Past Climate Change Cannot Be Tied to Earth Passing Through Galactic Plane

[/caption] Earth's climate has changed over time, but the cause for the changes has been hotly debated. One idea (Shaviv…

15 years ago

More Atmospheric CO2 Today Than in the Past 2.1 Millions Years

[/caption] Researchers have been able to determine the atmospheric carbon dioxide levels over the past 2.1 million years in the…

15 years ago

Be A Carbon Hero

NASA is quite proud of its spinoffs technology developed for the space agency's needs in space that in turn contribute…

17 years ago

Are We Living in a New Geologic Epoch?

Have humans changed our planet Earth so much in the past 200 years that we are now living in a…

17 years ago

Study Shows More Antarctic Ice Loss

Increasing amounts of ice mass have been lost from West Antarctica and the Antarctic peninsula over the past ten years,…

17 years ago