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Mars Awaits Visit From Comet Siding Spring On Sunday

Mars Awaits Visit From Comet Siding Spring On Sunday

Chuck Bednar for redOrbit.com - Your Universe Online A mountain-sized comet called C/2013 A1 will pass within 87,000 miles of Mars on Sunday afternoon, bringing it closer to the Red Planet than the Earth is to the moon and nearer than any comet...

Latest Maven Stories

2014-10-14 16:20:58

WASHINGTON, Oct. 14, 2014 /PRNewswire-USNewswire/ -- NASA's Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft has provided scientists their first look at a storm of energetic solar particles at Mars, produced unprecedented ultraviolet images of the tenuous oxygen, hydrogen, and carbon coronas surrounding the Red Planet, and yielded a comprehensive map of highly-variable ozone in the atmosphere underlying the coronas. http://photos.prnewswire.com/prnvar/20081007/38461LOGO...

maven
2014-10-10 12:20:45

WASHINGTON, Oct. 10, 2014 /PRNewswire-USNewswire/ -- NASA will host a news teleconference at 2 p.m. EDT Tuesday, Oct. 14, to announce early science results from its Mars Atmosphere and Volatile Evolution (MAVEN) mission. http://photos.prnewswire.com/prnvar/20081007/38461LOGO Launched in November 2013, the spacecraft entered orbit around Mars on Sept. 21 completing an interplanetary journey of 10 months and 442 million miles (711 million kilometers). MAVEN is the first spacecraft devoted...

siding spring 2
2014-10-09 16:20:53

WASHINGTON, Oct. 9, 2014 /PRNewswire-USNewswire/ -- NASA's extensive fleet of science assets, particularly those orbiting and roving Mars, have front row seats to image and study a once-in-a-lifetime comet flyby on Sunday, Oct. 19. http://photos.prnewswire.com/prnvar/20081007/38461LOGO Comet C/2013 A1, also known as comet Siding Spring, will pass within about 87,000 miles (139,500 kilometers) of the Red Planet -- less than half the distance between Earth and our moon and less than...

NISAR mission
2014-10-01 04:14:48

Chuck Bednar for redOrbit.com - Your Universe Online Just days after their respective spacecraft successfully entered orbit around Mars, top officials from NASA and the Indian Space Research Organisation (ISRO) have signed an agreement vowing to work together on future exploration missions involving the Red Planet, officials at the US space agency have announced. At the International Astronautical Congress in Toronto on Tuesday, NASA Administrator Charles Bolden and ISRO chairman K....

2014-09-30 16:20:54

WASHINGTON, Sept. 30, 2014 /PRNewswire-USNewswire/ -- In a meeting Tuesday in Toronto, NASA Administrator Charles Bolden and K. Radhakrishnan, chairman of the Indian Space Research Organisation (ISRO), signed two documents to launch a NASA-ISRO satellite mission to observe Earth and establish a pathway for future joint missions to explore Mars. http://photos.prnewswire.com/prnvar/20081007/38461LOGO While attending the International Astronautical Congress, the two space agency...

India’s Space Program Faces Challenges, Even After Mangalyaan Success
2014-09-28 07:54:20

Chuck Bednar for redOrbit.com – Your Universe Online When the Mars Orbiter Mission Mangalyaan (MOM) successfully entered orbit around the Red Planet, it was a defining moment for the Indian Space Research Organization (ISRO) – but as media reports published late last week revealed, it also shed light on some of the challenges facing the country’s fledgling space program. Once Mangalyaan completed its orbital insertion maneuver on Wednesday, it made the ISRO just the fourth...

maven image
2014-09-24 15:06:04

NASA NASA’s Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft has obtained its first observations of the extended upper atmosphere surrounding Mars. [ Watch the Video: ScienceCasts: First Light for MAVEN ] The Imaging Ultraviolet Spectrograph (IUVS) instrument obtained these false-color images eight hours after the successful completion of Mars orbit insertion by the spacecraft at 10:24 p.m. EDT Sunday, Sept. 21, after a 10-month journey. The image shows the planet from...

mars and the sun
2014-09-24 07:50:31

Karen C. Fox, NASA's Goddard Space Flight Center Two main types of explosions occur on the sun: solar flares and coronal mass ejections. Unlike the energy and X-rays produced in a solar flare – which can reach Earth at the speed of light in eight minutes – coronal mass ejections are giant clouds of solar material that take one to three days to reach Earth. Once at Earth, these ejections, also called CMEs, can impact satellites in space or interfere with radio communications. During CME...

mars india
2014-09-24 06:10:06

Chuck Bednar for redOrbit.com - Your Universe Online UPDATE - September 24, 2014, 6:10 a.m. India’s Mars Orbiter Mission Mangalyaan (MOM) successfully entered orbit around Mars early Wednesday morning (local time), making the country the first Asian nation to successfully reach the Red Planet as well as the first space program to do so on its first attempt, according to Wall Street Journal blogger Joanna Sugden. “As the country’s Prime Minister Narendra Modi looked on, space...

MAVEN spacecraft
2014-09-22 04:08:36

Chuck Bednar for redOrbit.com - Your Universe Online The NASA spacecraft that will explore the climate history of Mars by studying its upper atmosphere, the Mars Atmosphere and Volatile EvolutioN (MAVEN), successfully entered orbit around the planet Sunday night, the US space agency has confirmed. At 10:26 pm EDT, after the vehicle turned to point the main engines in the right direction and conducted a planned slow-down burn that lasted a little over half an hour, NASA tweeted via the...


Word of the Day
reremouse
  • A bat.
The word 'reremouse' comes from Middle English reremous, from Old English hrēremūs, hrērmūs ("bat"), equivalent to rear (“to move, shake, stir”) +‎ mouse.
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