WebSep 14, 2024 · NASA.gov brings you the latest images, videos and news from America's space agency. Get the latest updates on NASA missions, watch NASA TV live, and learn about our quest to reveal the unknown and benefit all humankind. ... Distance from the Sun: About 67 million miles, about 3/4 as far as the Earth is from the Sun. Year: About 225 … WebA Digital Elevation Model (DEM) is a representation of the bare ground (bare earth) topographic surface of the Earth excluding trees, buildings, and any other surface objects. DEMs are created from a variety of sources. USGS DEMs used to be derived primarily from topographic maps.
NASA, Japan Release Improved Topographic Map of Earth
WebJun 29, 2009 · The elevation of nearly every place on Earth is now available, thanks to a NASA satellite mission. By analyzing 1.3 million images collected by a Japanese instrument aboard the spacecraft, the ... WebFeb 11, 2000 · SRTM collected topographic data over nearly 80% of Earth's land surfaces, creating the first-ever near-global dataset of land elevations. The SRTM payload consisted of two radar antennas, one located in the shuttle's payload bay and the other installed on the end of a 200-foot mast that extended from the payload bay. bite blocks purple
Alba Mons Flank – NASA Mars Exploration
WebFeb 4, 2024 · Alba Mons is a broad volcano, surrounded by graben features created by a huge volcanic eruption followed by the collapse of the volcano into the underlying empty magma chamber. Orbit Number: 93786 Latitude: 44.5605 Longitude: 241.615 Instrument: VIS Captured: 2024-02-04 16:13. Please see the THEMIS Data Citation Note for details … WebJun 29, 2009 · That mission mapped 80 percent of Earth's landmass, between 60 degrees north latitude and 57 degrees south. The new Aster data expand coverage to 99 percent, from 83 degrees north latitude and … WebAug 22, 2024 · NASA’s Ice, Cloud and land Elevation Satellite-2 (ICESat-2) will measure the average annual elevation change of land ice covering Greenland and Antarctica to within the width of a pencil, capturing 60,000 measurements every second. bite block talk tools