europa-jupiter-moon-caltech

Alien Life? Radiation May Erase Mars, Europa Fossils

Jupiter’s ocean-harboring moon, Europa, as seen by NASA’s Galileo spacecraft. Credit: NASA/JPL-Caltech/SETI Institute The hunt for signs of alien life in the solar system may be much tougher than researchers had thought, thanks to the damaging effects of radiation. Two separate studies suggest that galactic radiation would quickly degrade biological material on the surface of […]

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1st Kid-Built Mini Satellite Launches from Space Station (Video)

On May 16, the International Space Station launched the first miniature satellite, called a cubesat, designed and built by grade-schoolers .  The STMSat-1 satellite launched to the space station on Dec. 6, 2015 . It was the culmination of a three-year-long project involving 400 students from pre-kindergarten through eighth grade at St. Thomas More Cathedral […]

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Humans In Mars Orbit By Late 2020s? – Lockheed Martin Concept Video

Recommended videos for you Humans In Mars Orbit By Late 2020s? – Lockhee… Blastoff! Europe’s Galileo Navigation System… Brewing Life On Earth – Violent Sun, Weak Shi… Satellite Swarm Delivers Worldwide Precipitat… Second ‘Star Trek: Beyond’ Trailer Reveals St… Why Is Hubble Taking Pictures Of Mars? – Excl… Hubble’s Eye On Mars and Other Planets […]

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Milky Way Glitters Over Arches National Park

Astrophotographer Manish Mamtani took this image of the Milky Way in April 2016 from Arches and Canyonlands National Park in Utah. Credit: Manish Mamtani Photography | www.manishmamtani.com Astrophotographer Manish Mamtani saw his first Milky Way on a spring trip to Utah four years ago. Since then, he’s traveled to the state every year to capture […]

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Mystery Solved? Supermassive Black Holes Likely Born Big

Artist’s illustration of a supermassive black hole seed (main image). The lefthand inset shows a seed candidate imaged in X-ray light by NASA’s Chandra X-ray Observatory; the righthand inset shows the same seed in optical light (center) as seen by NASA’s Hubble Space Telescope. Credit: X-ray: NASA/CXC/Scuola Normale Superiore/Pacucci, F. et al, Optical: NASA/STScI; Illustration: […]

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Euro Soyuz Rocket Launches 2 Galileo Satellites (Video)

PARIS—A Europeanized Russian Soyuz rocket on Tuesday (May 24) successfully placed two European Galileo positioning, navigation and timing satellites into medium-Earth orbit — the 13th and 14th in a series of 26 Galileo spacecraft, with more to come. Operating from Europe’s Guiana Space Center in French Guiana, on the northeast coast of South America, the […]

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Mystery Plumes: Did the Sun Bruise Mars?

Credit: NASA/JPL-Caltech In recent years, the Red Planet has been doing something quite weird and scientist are stumped. On a handful of occasions bizarre “plumes” have been observed protruding from Mars’ upper atmosphere. A 2012 event was spotted by amateur astronomers and the phenomenon persisted for several days. Even the Hubble Space Telescope has been […]

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SP_160523_life_on_earth

Brewing Life On Earth – Violent Sun, Weak Shielding May Have Contributed | Video

Recommended videos for you Brewing Life On Earth – Violent Sun, Weak Shi… Satellite Swarm Delivers Worldwide Precipitat… Second ‘Star Trek: Beyond’ Trailer Reveals St… Why Is Hubble Taking Pictures Of Mars? – Excl… Hubble’s Eye On Mars and Other Planets – Grea… Hubble Spies Mars Days Before Closest Approac… New ‘Star Trek’ TV Series […]

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Ancient Solar Superflare Suggests Risks for Mars Missions

A catastrophic superflare from the sun, like the one in the year 775, would put astronauts at risk for lethal doses of radiation, new research suggests. This 2012 coronal mass ejection resulted in a solar flare aimed away from Earth. Credit: Credit: NASA/SDO/AIA When a powerful “superflare” from the sun scoured the solar system more […]

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