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Posts treating: "Astronomy"

Sunday, 20 April 2014

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A New Moon Forming in the Rings of Saturn? 

Geology.com News [2014-04-20 14:20:47]  recommend  recommend this post  (13 visits) info
NASA’s Cassini spacecraft has documented the formation of a small icy object within the rings of Saturn that may be a new moon, and may also provide clues to the formation of the planet’s known

What Causes A Blood Moon? 

Geology.com News [2014-04-20 14:18:14]  recommend  recommend this post  (13 visits) info
A short post on the National Science Foundation website explains what causes the red color of a blood moon and why the color varies from eclipse to

Vitruvian Geology – Leonardo da Vinci and the Realistic Depiction of the Earth’s Surface 

History of Geology [2014-04-17 14:17:32]  recommend  recommend this post  (16 visits) info

 IT
In the Renaissance (1450-1600) architecture and pictorial arts, but also scientific disciplines like astronomy, physics and medicine, experienced a rebirth and important improvements – but what about geology? There were some lone geniuses in the earth sciences – Italian artist Leonardo da Vinci (born April 15, 1452-1519) recognized fossils as petrified remains of former living

Observing the Milky Way from Arizona 

Geology.com News [2014-04-17 13:42:19]  recommend  recommend this post  (17 visits) info

 US
The Bureau of Land Management has a great image of the Milky Way from Sonoran Desert National Monument. Higher Resolution image by Bob Wick,

Stay up late for a great cosmic show: The first eclipse of April 2014 is tonight! 

BEYONDbones [2014-04-14 20:52:47]  recommend  recommend this post  (21 visits) info

 US
Don’t forget: there’s a lunar eclipse tonight! The eclipse will begin shortly before midnight and continue until 4:30 in the morning on April 15. You’ll be able to see the eclipse from just about everywhere in Houston, but especially well … Continue reading

Sutherland Sky: Part III 

Georneys [2014-04-13 21:00:42]  recommend  recommend this post  (16 visits) info

 ZA
Today I’m continuing with my series of posts about my October 2013 visit to the small town of Sutherland in South Africa’s Northern Cape province. Sutherland is home to a South African Astronomical Observatory (SAAO) research station that contains many telescopes, including the Southern African Large Telescope (SALT). You can read Part I of this series here and Part II of this series here. Today I’m going to share some pictures from our visit to the SAAO Visitor

Watching the Total Lunar Eclipse 

Geology.com News [2014-04-13 14:23:20]  recommend  recommend this post  (16 visits) info
National Geographic has an article that explains how to watch the total lunar eclipse that will occur overnight on April

Possible Exomoon Found 

Geology.com News [2014-04-13 14:11:52]  recommend  recommend this post  (13 visits) info
NASA-funded researchers have spotted the first signs of an “exomoon,” and though they say it’s impossible to confirm its presence, the finding is a tantalizing first step toward locating others. The discovery was made by watching a chance encounter of objects in our galaxy, which can be witnessed only

The Contraction of Mercury 

Geology.com News [2014-04-10 14:03:46]  recommend  recommend this post  (13 visits) info
“Unlike Earth, with its numerous tectonic plates, Mercury has a single rigid, top rocky layer. [...] New global imaging and topographic data from MESSENGER show that the innermost planet has contracted far more than previous estimates.” Quoted from the Carnegie Institution for Science press

The ‘blood moon’ in Houston: Stay up late at the George for a stunning celestial show 

BEYONDbones [2014-04-08 18:10:20]  recommend  recommend this post  (21 visits) info

 US
A total eclipse of the Moon will occur very early Tuesday morning, April 15. Houstonians will be able to see the whole event, which begins just before 1 a.m. You’ll be able to see the evening’s cosmic events unfold even … Continue reading

Total Lunar Eclipse: April 15 

Geology.com News [2014-04-08 13:53:19]  recommend  recommend this post  (11 visits) info

 US
There will be four lunar eclipses between now and September 28, 2015. The first will be a total eclipse on April 15, 2014. It will be visible over much of the United States. April 15, 2014 October 8, 2014 April 4 2015 September 28,

The planet Mars at night is big and bright, deep in the heart of April 

BEYONDbones [2014-04-02 22:48:44]  recommend  recommend this post  (16 visits) info
Editor’s note: Press play on the SoundCloud track to really get in the Mars mood while you read. April is the best month in 2014 to see our blushing cosmic neighbor, Mars! And you’ll definitely want to make a trip out … Continue reading

Seeing Stars with James Wooten: Mars and the Moon share the limelight 

BEYONDbones [2014-04-02 00:08:24]  recommend  recommend this post  (20 visits) info
This month, Jupiter remains well placed for evening observing all spring. Look for it high in the west at dusk. Mars is up virtually all night long this month. On April 8, Earth passes between the Sun and Mars. This … Continue reading

A Red Mars and a Lunar Eclipse 

Geology.com News [2014-04-01 14:08:25]  recommend  recommend this post  (21 visits) info
This week Earth will overtake Mars in its orbit and will be at one of its closest positions to the planet. That will make Mars especially large and red in the night sky. Then, after midnight on April 15th a lunar eclipse will occur. (Details on the lunar eclipse in a Washington Post

The Search for Planet X Fails 

Geology.com News [2014-03-20 12:39:39]  recommend  recommend this post  (12 visits) info
“After searching hundreds of millions of objects across our sky, NASA’s Wide-Field Infrared Survey Explorer (WISE) has turned up no evidence of the hypothesized celestial body in our solar system commonly dubbed Planet X.” Quoted from the NASA press

Time-Lapse Views of Yosemite 

Geology.com News [2014-03-18 12:41:24]  recommend  recommend this post  (10 visits) info
National Geographic shares Yosemite HD II, a four minute video that shows time-lapse night and day views of Yosemite National

Sutherland Sky: Part II 

Georneys [2014-03-10 20:32:45]  recommend  recommend this post  (15 visits) info

 ZA
Today I’m continuing with my series of posts about my October 2013 visit to the small town of Sutherland in South Africa’s Northern Cape province. Sutherland is home to a South African Astronomical Observatory (SAAO) research station that contains many telescopes, including the Southern African Large Telescope (SALT). You can read Part I of this series here. Today I am sharing a few more pictures of the town of Sutherland.

Flows of Water on Mars? 

Geology.com News [2014-03-06 13:19:43]  recommend  recommend this post  (11 visits) info
“NASA spacecraft orbiting Mars have returned clues for understanding seasonal features that are the strongest indication of possible liquid water that may exist today on the Red Planet.” Quoted from the NASA press release. Related: Rocks on

Spitzer Discovers a New Supernova 

Geology.com News [2014-03-06 12:35:18]  recommend  recommend this post  (15 visits) info
“The closest supernova of its kind to be observed in the last few decades has sparked a global observing campaign involving legions of instruments on the ground and in space.” Quoted from the NASA press

Sutherland Sky: Part I 

Georneys [2014-03-05 23:34:50]  recommend  recommend this post  (14 visits) info

 ZA
This is the first in what will be a series of posts about my recent visit to Sutherland, a small town in South Africa’s Northern Cape province. In October 2013 my husband Jackie and I visited Sutherland for a long weekend. Sutherland is famous because it is home to the South African Astronomical Observatory (SAAO) research station, which has a number of telescopes that are used for astronomical and astrophysical research.
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