اخبار نجومی انگلیسی هفت آسمان

عناوین یادداشت‌ها

  • NASA's Odyssey Spacecraft Sets Exploration Record on Mars دوشنبه 29 آذر‌ماه سال 1389 18:03
    NASA's Mars Odyssey, which launched in 2001, begins its 3,340th day in Martian orbit at 8:55 p.m. EST Wednesday, becoming the longest-serving spacecraft at the Red Planet... PASADENA, Calif., -- NASA's Mars Odyssey, which launched in 2001, will break the record Wednesday for longest-serving spacecraft at the Red...
  • How Hard Are We Pushing The Land? دوشنبه 29 آذر‌ماه سال 1389 17:57
    We may be becoming an ever more technologically advanced society, but we remain as dependent as ever on the natural world that surrounds us... We may be becoming an ever more technologically advanced society, but we remain as dependent as ever -- if not more and more so -- on the natural world that surrounds us. That...
  • Hot Plasma Explosions Inflate Saturn's Magnetic Field دوشنبه 29 آذر‌ماه سال 1389 17:51
    New Cassini findings show enormous clouds of hot plasma periodically bloom around Saturn and move like an unbalanced load of laundry on spin cycle... A new analysis based on data from NASA's Cassini spacecraft finds a causal link between mysterious, periodic signals from Saturn's magnetic field and explosions of hot...
  • Cassini Spots Potential Ice Volcano on Saturn Moon دوشنبه 29 آذر‌ماه سال 1389 17:48
    NASA's Cassini spacecraft has found possible ice volcanoes on Saturn's moon Titan that are similar in shape to those on Earth that spew molten rock... PASADENA, Calif. – NASA's Cassini spacecraft has found possible ice volcanoes on Saturn's moon Titan that are similar in shape to those on Earth that spew molten rock....
  • Satellites Pinpoint Drivers of Urban Heat Islands in the Northea دوشنبه 29 آذر‌ماه سال 1389 17:44
    Summer land surface temperature of cities in the Northeast were warmer than surrounding rural areas due to the urban heat island effect... Cities such as New York, Philadelphia, and Boston are prominent centers of political power. Less known: Their size, background ecology, and development patterns also combine to...
  • NASA Probe Sees Solar Wind Decline دوشنبه 29 آذر‌ماه سال 1389 17:39
    Hurtling toward interstellar space some 10.8 billion miles from the sun, Voyager 1 has crossed into an area where the velocity of the hot ionized gas, or plasma, emanating directly outward from the sun has slowed to zero... PASADENA, Calif. – The 33-year odyssey of NASA's Voyager 1 spacecraft has reached a distant...
  • NASA Names Waleed Abdalati As Agency's New Chief Scientist دوشنبه 29 آذر‌ماه سال 1389 17:37
    Waleed Abdalati becomes the agency's chief scientist, effective Jan. 3. He'll serve as the principal adviser to NASA Administrator Charles Bolden on agency science programs, strategic planning and the evaluation of related investments... NASA Administrator Charles Bolden has named Waleed Abdalati the agency's chief...
  • Global Eruption Rocks the Sun دوشنبه 29 آذر‌ماه سال 1389 17:33
    A global eruption on the sun has shattered old ideas about solar activity. Researchers presented their surprising findings at a press conference today at the American Geophysical Union meeting in San Francisco... On August 1, 2010, an entire hemisphere of the sun erupted. Filaments of magnetism snapped and exploded,...
  • The Day the Algae Died دوشنبه 29 آذر‌ماه سال 1389 17:29
    The P-T mass extinction may have been instigated by populations of algae dying. According to one group of scientists, this die-off of large numbers of relatively simple life forms caused a crash in the ocean's entire food web... The mass extinction at the end of the Permian period almost cleared the planet of life 250...
  • An Answer to Green Energy Could Be in the Air دوشنبه 29 آذر‌ماه سال 1389 17:23
    NASA aerospace engineer Mark Moore is part of the first federally-funded research effort to evaluate airborne wind capturing platforms... In Mark Moore's world, long nanotubes reach into the clouds, serving at once to tether a turbine-vehicle flying at 2,000 feet, or 10,000 feet, or 30,000 feet (610, 3,050 and 9,150...
  • NASA-Funded Research Discovers Life Built With Toxic Chemical دوشنبه 15 آذر‌ماه سال 1389 19:08
    Researchers working in the harsh environment of Mono Lake, Calif. have discovered microorganisms able to thrive and reproduce using arsenic, changing the fundamental knowledge about what comprises all known life on Earth... NASA-funded astrobiology research has changed the fundamental knowledge about what comprises...
  • Cassini Returns Images of Bright Jets at Enceladus دوشنبه 15 آذر‌ماه سال 1389 19:04
    NASA's Cassini spacecraft successfully dipped near the surface of Saturn's moon Enceladus on Nov. 30. NASA's Cassini spacecraft successfully dipped near the surface of Saturn's moon Enceladus on Nov. 30. Though Cassini's closest approach took it to within about 48 kilometers (30 miles) of the moon's northern...
  • Pits, Flows, Other Scenes in New Set of Mars Images دوشنبه 15 آذر‌ماه سال 1389 19:01
    Newly released images from 340 recent observations of Mars by the High Resolution Imaging Science Experiment camera aboard NASA's Mars Reconnaissance Orbiter show details of a wide assortment of Martian environments... Newly released images from 340 recent observations of Mars by the High Resolution Imaging Science...
  • NASA Aids in Characterizing Super-Earth Atmosphere دوشنبه 15 آذر‌ماه سال 1389 18:56
    Using a ground-based telescope, astronomers, including two NASA Sagan Fellows, made the first characterizations of a super-Earth's atmosphere. A super-Earth is a planet up to three times the size of Earth and up to 10 times the weight... PASADENA, Calif. -- A team of astronomers, including two NASA Sagan Fellows, has...
  • NASA-German SOFIA Observatory Completes First Science Flight دوشنبه 15 آذر‌ماه سال 1389 18:53
    NASA's Stratospheric Observatory for Infrared Astronomy, or SOFIA, completed the first of three science flights Wednesday morning, Dec. 1, to demonstrate the aircraft's potential to make discoveries about the infrared universe... MOFFETT FIELD, Calif. -- NASA's Stratospheric Observatory for Infrared Astronomy, or...
  • Searching the Heavens for Newborn Stars دوشنبه 15 آذر‌ماه سال 1389 18:49
    SOFIA, NASA’s Stratospheric Observatory for Infrared Astronomy, made its first science flight overnight Wednesday, focusing on the Orion nebula and the Sharpless 140 star cluster... SOFIA, NASA's Stratospheric Observatory for Infrared Astronomy, soared into the heavens for its first science flight Nov. 30. Two...
  • Venus Holds Warning for Earth دوشنبه 15 آذر‌ماه سال 1389 18:46
    New information about a high-altitude layer of sulphur dioxide on Venus could be a warning against injecting Earth's atmosphere with sulphur droplets to mitigate climate change... A mysterious high-altitude layer of sulphur dioxide discovered by ESA’s Venus Express has been explained. As well as telling us more about...
  • Mars Rover Construction Webcam Tops Million Viewers دوشنبه 15 آذر‌ماه سال 1389 18:43
    More than one million people have watched assembly and testing of NASA's next Mars rover via a live webcam since it went online in October... November 30, 2010 __JPL_CAPTION_1 › Browse version of image -->PASADENA, Calif. -- More than one million people have watched assembly and testing of NASA's next Mars...
  • NASA Scientist to Speak at Imagination Station About the Amazing دوشنبه 15 آذر‌ماه سال 1389 18:37
    A NASA research physicist working on the next generation James Webb Space Telescope, will discuss his work with visitors of the Imagination Station science center in Toledo, Ohio, Saturday... TOLEDO, Ohio – A NASA research physicist working on the next generation space telescope called the James Webb Space Telescope,...
  • The Sun Steals Comets from Other Stars دوشنبه 15 آذر‌ماه سال 1389 18:17
    Many of the comets in our Solar System might have come from other stars, say NASA supported researchers. Studying these 'alien' comets could reveal new information about stellar systems far, far away... Nov. 23, 2010: The next time you thrill at the sight of a comet blazing across the night sky, consider this: it's a...
  • A tale of two cities پنج‌شنبه 27 آبان‌ماه سال 1389 20:04
    What do Seattle and New York share in common? Both cities are using satellite data to plan for future climate change... You would never confuse Seattle, Washington, with New York City. One is home to about 600,000 people, the other has a population of 8.2 million. One ardently protects the wild salmon thrashing...
  • Camera on Curiosity's Arm Will Magnify Clues in Rocks پنج‌شنبه 27 آبان‌ماه سال 1389 19:59
    A camera installed this month on the robotic arm of NASA's next Mars rover will do close-up inspections for clues to Martian environments, but it can ... NASA's next Mars rover, Curiosity, will wield an arm-mounted magnifying camera similar to one on the Mars Rover Opportunity, which promptly demonstrated its...
  • Hayabusa Spacecraft Returns Asteroid Artifacts From Space پنج‌شنبه 27 آبان‌ماه سال 1389 19:57
    Scientists involved with the first space mission attempting to sample asteroid surface material and return to Earth, have confirmed the presence of particles collected from a small container aboard Japan's Hayabusa spacecraft... Scientists involved with the first space mission attempting to sample asteroid surface...
  • NASA Goes to the Set of CBS's 'The Big Bang Theory' پنج‌شنبه 27 آبان‌ماه سال 1389 19:56
    It all started with a Big Bang. Well, actually, it all started with a beach ball. Not just any beach ball, but one that is printed with data from the Wilkinson Microwave Anisotropy Probe, or WMAP... It all started with a Big Bang. Well, actually, it all started with a beach ball. Not just any beach ball, but one that...
  • Yihua Zheng: A New Breed of Weather Forecaster پنج‌شنبه 27 آبان‌ماه سال 1389 19:55
    Yihua Zheng is the lead for NASA's Space Weather Services -- the organization that alerts mission leaders when solar storms are headed towards Earth ... Solar storms sweeping from the Sun to Earth can damage anything from spacecraft to Earth's electrical utilities. The "Halloween Storm" of October 29, 2003...
  • NASA Chat: Antarctic Fliers, Live! پنج‌شنبه 27 آبان‌ماه سال 1389 19:53
    Researchers have been making flights over Antarctica on NASA's DC-8 flying science laboratory to map ice surfaces and the features hidden below. On Thurs., Nov. 18, at 1 p.m. EST, scientists will answer your questions about the mission... Since Oct. 26, researchers have been making flights over Antarctica on NASA's...
  • NASA's Chandra Finds Youngest Nearby Black Hole پنج‌شنبه 27 آبان‌ماه سال 1389 19:51
    Observations have revealed that a slowly rotating neutron star with an ordinary surface magnetic field is giving off bursts of X-rays and gamma rays... Astronomers using NASA's Chandra X-ray Observatory have found evidence of the youngest black hole known to exist in our cosmic neighborhood. The 30-year-old black hole...
  • Youngest-Ever Nearby Black Hole Discovered پنج‌شنبه 27 آبان‌ماه سال 1389 19:49
    An amazingly young black hole--only 30 years old--has been found in a nearby galaxy by astronomers using NASA's Chandra X-ray Observatory... Nov. 14, 2010: Astronomers using NASA's Chandra X-ray Observatory have found evidence of the youngest black hole known to exist in our cosmic neighborhood. The 30-year-old object...
  • Sunspot 1123 Hurls Filament toward Earth پنج‌شنبه 27 آبان‌ماه سال 1389 19:47
    Active sunspot 1123 erupted during early on Nov. 12, producing a C4-class solar flare and hurling a filament of material in the general direction of ... UPDATE: Coronagraph images from the Solar and Heliospheric Observatory (SOHO) and NASA's twin STEREO spacecraft show a faint coronal mass ejection emerging from the...
  • Earth's Dust Tail Points to Alien Planets پنج‌شنبه 27 آبان‌ماه سال 1389 19:45
    Did you know Earth has a long tail of dust? It's real, and it could lead researchers to the discovery of distant alien worlds... November 12, 2010: Did you know that the Earth has a dust tail? The Spitzer Space Telescope sailed right through it a few months ago, giving researchers a clear idea of what it looks like....