RPS 3D Viewer
NASA''s real-time science encyclopedia of deep space exploration. Our scientists and far-ranging robots explore the wild frontiers of our solar system.
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Mercury Battery Disposal
In Depth | Moons – NASA Solar System Exploration
Of the terrestrial (rocky) planets of the inner solar system, neither Mercury nor Venus have any moons at all, Earth has one and Mars has its two small moons. In the outer solar system, the gas giants Jupiter
In Depth | Callisto – NASA Solar System Exploration
Callisto is Jupiter''s second largest moon and the third largest moon in our solar system. It''s about the same size as Mercury. In the past, some scientists thought of Callisto as a boring “ugly duckling
How to Dispose of Batteries
This guide will review how to dispose of batteries and covers how to recycle batteries. It includes information on single-use
San Jose Household Hazardous Waste Do''s and Don''ts
Never pour leftover hazardous materials down the sink, toilet, or storm drain, or put them in the garbage or recycling. You can properly dispose of all HHW for FREE by making a drop-off appointment with
In Depth | Ganymede – NASA Solar System Exploration
Jupiter''s moon Ganymede is proving to be a fascinating world. Not only is it the largest moon in our solar system, bigger than the planet Mercury and the dwarf planet Pluto, but NASA''s Hubble Space
How to Dispose of Batteries in California: Drop-Off Sites
Find out how to safely dispose of batteries in California, from prepping them at home to locating nearby drop-off sites at retailers and HHW facilities.
Household Hazardous Waste
These materials need separate disposal to prevent harm to you and the environment. You can properly dispose of all HHW for free by making a drop-off
In Depth | Earth''s Moon – NASA Solar System Exploration
The brightest and largest object in our night sky, the Moon makes Earth a more livable planet by moderating our home planet''s wobble on its axis, leading to a relatively stable climate. It also causes
In Depth | Titan – NASA Solar System Exploration
Saturn''s largest moon, Titan, is an icy world whose surface is completely obscured by a golden hazy atmosphere. Titan is the second largest moon in our solar system. Only Jupiter''s moon Ganymede is
Mercury 3D Model – NASA Solar System Exploration
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Mars By the Numbers
Mars is the fourth planet from the Sun, and the seventh largest. It''s the only planet we know of inhabited entirely by robots.
Planet Compare
NASA''s real-time science encyclopedia of deep space exploration. Our scientists and far-ranging robots explore the wild frontiers of our solar system.
In Depth | Our Solar System – NASA Solar System Exploration
The planetary system we call home is located in an outer spiral arm of the Milky Way galaxy. Our solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury,
Household Hazardous Waste
Santa Clara County''s Household Hazardous Waste (HHW) Program is a free program for residents to dispose of their household hazardous waste. The program also provides cost-efficient disposal for