Astronomers announce largest collection of comets found outside our solar system
For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are orbiting.
For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are orbiting.
Astronomy
13 hours ago
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NASA astronaut Nick Hague will install patches to the agency's NICER (Neutron star Interior Composition Explorer) X-ray telescope on the International Space Station as part of a spacewalk scheduled for Jan. 16. Hague, along ...
Astronomy
Jan 8, 2025
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NASA's Europa Clipper, which launched Oct. 14 on a journey to Jupiter's moon Europa, is already 13 million miles (20 million kilometers) from Earth. Two science instruments have deployed hardware that will remain at attention, ...
Planetary Sciences
Nov 25, 2024
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Imagine designing technology that can survive on the moon for up to a decade, providing a continuous energy supply. NASA selected three companies to develop such systems, aimed at providing a power source at the moon's South ...
Space Exploration
Nov 20, 2024
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NASA recently evaluated initial flight data and imagery from Pathfinder Technology Demonstrator-4 (PTD-4), confirming proper checkout of the spacecraft's systems including its on-board electronics as well as the payload's ...
Space Exploration
Oct 23, 2024
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With "Thousand Sails," China joins the race to fill up Low Earth Orbit with mega-satellite constellations.
Space Exploration
Oct 23, 2024
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The dual use of land for agriculture and solar energy production, known as agrivoltaics, presents a new opportunity for farmers, but whether it makes economic sense for growers is a complex question. A new set of analytical ...
Agriculture
Oct 10, 2024
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Is it time for space lasers yet? Almost.
Space Exploration
Sep 18, 2024
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The first NASA spacecraft dedicated to studying an ocean world beyond Earth, Europa Clipper aims to find out whether the ice-encased moon Europa could be habitable.
Space Exploration
Sep 17, 2024
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Three months after their launch from Cape Canaveral, Galileo satellites 29 and 30 have reached their target positions at an altitude of 23,222 km, where they have been fully tested and declared operational.
Space Exploration
Sep 5, 2024
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A photovoltaic module or photovoltaic panel is a packaged interconnected assembly of photovoltaic cells, also known as solar cells. The photovoltaic module, known more commonly as the solar panel, is then used as a component in a larger photovoltaic system to offer electricity for commercial and residential applications.
Because a single photovoltaic module can only produce a certain amount of wattage, installations intended to produce larger electrical power capacity require an installation of several modules or panels and this is known as a photovoltaic array. A photovoltaic installation typically includes an array of photovoltaic modules or panels, an inverter, batteries and interconnection wiring.
Photovoltaic systems are used for either on- or off-grid applications, and for solar panels on spacecraft.
This text uses material from Wikipedia, licensed under CC BY-SA