Climate Time Machine - Climate Change: Vital Signs of the Planet
This series of visualizations shows how some of Earth's key climate indicators are changing over time.
Why Milankovitch (Orbital) Cycles Can't Explain Earth's Current …
2020年2月27日 · Milankovitch cycles include the shape of Earth’s orbit (its eccentricity), the angle that Earth’s axis is tilted with respect to Earth’s orbital plane (its obliquity), and the direction …
What goes around comes around - Climate Change: Vital Signs of …
2009年8月27日 · But because of the part played by the Earth’s precession, he thought that as one hemisphere was in the grips of an ice age, the other hemisphere would be warmer (in the …
Home – Climate Change: Vital Signs of the Planet
Launching this spring, the two small satellites of NASA’s PREFIRE mission will fill in missing data from Earth’s polar regions.
Solar variability and terrestrial climate
2013年1月21日 · A new report issued by the National Research Council (NRC), "The Effects of Solar Variability on Earth's Climate," lays out some of the surprisingly complex ways that solar …
Changes in Eccentricity - Climate Change: Vital Signs of the Planet
Travel through Earth's recent climate history and see how increasing carbon dioxide, global temperature and sea ice have changed over time.
Climate Change: Vital Signs of the Planet
Changes observed in Earth’s climate since the mid-20th century are driven by human activities, particularly fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth’s …
Global Temperature - Climate Change: Vital Signs of the Planet
Overall, Earth was about 2.45 degrees Fahrenheit (or about 1.36 degrees Celsius) warmer in 2023 than in the late 19th-century (1850-1900) preindustrial average. The 10 most recent …
Earth Day 2010 – Climate Change: Vital Signs of the Planet
2010年4月21日 · This year will mark the 40th anniversary of Earth Day. More information is available from the Earth Day Network.
Evidence | Facts – Climate Change: Vital Signs of the Planet
Ice cores drawn from Greenland, Antarctica, and tropical mountain glaciers show that Earth’s climate responds to changes in greenhouse gas levels. Ancient evidence can also be found in …