Author name: Galaxy Aerospace Ghana

NASA’s Magellan Data Reveals Volcanic Activity on Venus

In a first, scientists have seen direct evidence of active volcanism on Earth’s twin, setting the stage for the agency’s VERITAS mission to investigate. Direct geological evidence of recent volcanic activity has been observed on the surface of Venus for the first time. Scientists made the discovery after poring over archival radar images of Venus […]

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Study Finds Venus’ ‘Squishy’ Outer Shell May Be Resurfacing the Planet

  The research uses archival NASA data to show that Venus may be losing heat from geologic activity in regions called coronae, possibly like early tectonic activity on Earth. Earth and Venus are rocky planets of about the same size and rock chemistry, so they should be losing their internal heat to space at about

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Search for aliens is still on, astronomers in hot pursuit of life in the Milky Way

We have long been fascinated with the idea of alien life. The earliest written record presenting the idea of “aliens” is seen in the satiric work of Assyrian writer Lucian of Samosata dated to 200 AD. In one novel, Lucian writes of a journey to the Moon and the bizarre life he imagines living there

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NASA Wants You to Help Study Planets Around Other Stars

The Exoplanet Watch project invites you to use your smartphone or personal telescope to help track worlds outside our solar system. More than 5,000 planets have been confirmed to exist outside our solar system, featuring a wide array of characteristics like clouds made of glass and twin suns. Scientists estimate there could be millions more

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Baby star near the black hole in the middle of our Milky Way: It exists after all

An international team of researchers under the leadership of Dr Florian Peißker at the University of Cologne’s Institute of Astrophysics has discovered a very young star in its formation phase near the supermassive black hole Sagittarius A* (Sgr A*) at the centre of our Milky Way. The star is only several tens of thousands of

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Engineers Keep an Eye on Fuel Supply of NASA’s Oldest Mars Orbiter

Measuring the fuel supply on Odyssey, a decades-old spacecraft without a fuel gauge, is no easy task. Since NASA launched the 2001 Mars Odyssey Orbiter to the Red Planet almost 22 years ago, the spacecraft has looped around Mars more than 94,000 times. That’s about the equivalent of 1.37 billion miles (2.21 billion kilometers), a

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NASA Telescope Takes 12-Year Time-Lapse Movie of Entire Sky

  Every six months, NASA’s Near-Earth Object Wide Field Infrared Survey Explorer, or NEOWISE, spacecraft completes one trip halfway around the Sun, taking images in all directions. Stitched together, those images form an “all-sky” map showing the location and brightness of hundreds of millions of objects. Using 18 all-sky maps produced by the spacecraft (with

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Electron rain’ falling to Earth could be hazardous to satellites, spacecraft and astronauts, scientists say

Scientists have discovered a new source of ‘electron rain’ that is showering Earth with particles, a phenomena that could have a hazardous effect on satellites, spacecraft and astronauts. Rapid “electron precipitation” is caused by whistler waves, a type of electromagnetic wave that ripples through plasma in space and affects electrons in the Earth’s magnetosphere. Researchers

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NASA and Italian Space Agency Join Forces on Air Pollution Mission

  The two agencies are partnering on a satellite to understand the effects of different types of particle pollution on human health. NASA and the Italian space agency Agenzia Spaziale Italiana (ASI) are partnering to build and launch the Multi-Angle Imager for Aerosols (MAIA) mission, an effort to investigate the health impacts of tiny airborne

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NASA-ISRO Earth Science Instruments Get Send-Off Before Moving to India

    Dignitaries from the U.S. and Indian space agencies, along with members of the media, were invited to see NISAR’s science payload in a Jet Propulsion Laboratory clean room. It’s nearly time for the scientific heart of NISAR – short for NASA-ISRO Synthetic Aperture Radar – an Earth science satellite being jointly built by

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