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Hace 5 días · NASA Ozone Watch: Latest status of ozone. View the latest status of the ozone layer over the Antarctic, with a focus on the ozone hole. Satellite instruments monitor the ozone layer, and we use their data to create the images that depict the amount of ozone.
- Ozone Maps
Explore NASA's Ozone Watch for Antarctic ozone maps and data...
- Meteorology
The ozone hole area is determined from total ozone satellite...
- Ozone Facts
The concentration of ozone varies with altitude. Peak...
- Multimedia
Ozone Movies Watch a movie of the daily progression through...
- Education
UV menace UV Menace is one module among several on-line,...
- Northern Hemisphere
2023/2024 Season The graphs above show the progress of the...
- Table
The mean ozone hole size for 07 September–13 October and the...
- What is a Dobson Unit
Dobson Unit facts. How much is this, compared to the rest of...
- Ozone Maps
Hace 1 día · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
Hace 1 día · Earth, third planet from the Sun and the fifth largest planet in the solar system in terms of size and mass. Its single most outstanding feature is that its near-surface environments are the only places in the universe known to harbor life.
Hace 1 día · What to Know During Extreme Heat. Staying Safe: We asked emergency room doctors for their advice on protecting yourself from dehydration, heat stroke and other serious health problems. Heat’s...
Hace 4 días · State of the Planet is a three-part environmental documentary series, made by the BBC Natural History Unit, transmitted in November 2000. It is written and presented by David Attenborough, and produced by Rupert Barrington. It includes interviews with many leading scientists, such as Edward O. Wilson and Jared Diamond.
Hace 1 día · The atmosphere of Earth is the planetary atmosphere of Earth, composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans ), known collectively as air, with variable quantities of suspended aerosols and particulates (which create weather features such as clouds and hazes ), all retained by Earth's gravity.
Hace 4 días · The Hadean Eon is characterized by Earth ’s initial formation—from the accretion of dust and gases and the frequent collisions of larger planetesimals —and by the stabilization of its core and crust and the development of its atmosphere and oceans.
