Tag: space
-
-
December 22nd, 2012 8:27pm
Last week, the ESA released unprecedented images of a long, meandering river on the surface of Saturn’s moon Titan. Most likely the river flows with ethane or methane, and might be slightly viscous like oil. Now, space artist Ron Miller has created these gorgeous up-close visions of the river from Titan’s surface.
See more of Ron Miller’s amazing work on his website.
-
December 10th, 2012 12:51am
-
December 7th, 2012 10:03am

China prepares to grow vegetables on Mars
Chinese astronauts are preparing to grow fresh vegetables on Mars and the moon after researchers successfully completed a preliminary test in Beijing, state media reported.
Four kinds of vegetables were grown in an “ecological life support system”, a 300 cubic metre cabin which will allow astronauts to develop their own stocks of air, water and food while on space missions, Xinhua news agency said Monday.
The system, which relies on plants and algae, is “expected to be used in extra-terrestrial bases on the moon or Mars”, the report said.
Participants in the experiment could “harvest fresh vegetables for meals”, Xinhua quoted Deng Yibing, a researcher at Beijing’s Chinese Astronaut Research and Training Centre, as saying.
“Chinese astronauts may get fresh vegetables and oxygen supplies by gardening in extra-terrestrial bases in the future,” the report said, adding that the experiment was the first of its kind in China.
China has said it will land an exploratory craft on the moon for the first time next year, as part of an ambitious space programme that includes a long-term plan for a manned moon landing.
The Asian superpower has been ramping up its manned space activities as the United States, long the leader in the field, has scaled back some of its programmes, such as retiring its iconic space shuttle fleet.
In its last white paper on space, China said it was working towards landing a man on the moon — a feat so far only achieved by the United States, most recently in 1972 — although it did not give a time frame.
China’s first astronaut Yang Liwei said last month that Chinese astronauts may start a branch of China’s ruling Communist Party in space, state media reported.
“If we establish a party branch in space, it would also be the ‘highest’ of its kind in the world,” Xinhua quoted Yang as saying.
The astronaut was launched into space and orbited the earth aboard the Shenzhou 5 spacecraft in 2003.
-
December 7th, 2012 12:20am
Apollo Veteran: Skip Asteroid, Go to the Moon: It’s 40 years to the day that the final mission to the moon launched. Discovery News speaks with Apollo 17 astronaut and geologist Harrison “Jack” Schmitt about where he thinks the Earth’s only satellite came from and why he thinks a NASA manned asteroid mission is a mistake.
“I think an asteroid is a diversion, if the ultimate goal is to get to Mars, you have a satellite only three days away that has a great deal of science as well as resources. The science of the moon has just been scratched. We’ve hardly explored the moon.” — Schmitt
-
November 19th, 2012 4:50pm
NGC 6357’s Cathedral to Massive Stars
Image Credit: NASA, ESA and Jesús Maíz Apellániz (IAA, Spain)“How massive can a normal star be? Estimates made from distance, brightness and standard solar models had given one star in the open cluster Pismis 24 over 200 times the mass of our Sun, nearly making it the record holder. This star is the brightest object located just above the gas front in the above image. Close inspection of images taken with the Hubble Space Telescope, however, have shown that Pismis 24-1 derives its brilliant luminosity not from a single star but from three at least. Component stars would still remain near 100 solar masses, making them among the more massive stars currently on record. Toward the bottom of the image, stars are still forming in the associated emission nebula NGC 6357. Appearing perhaps like a Gothic cathedral, energetic stars near the center appear to be breaking out and illuminating a spectacular cocoon.”
-
November 18th, 2012 2:27pm
DC Comics And Neil DeGrasse Tyson Put Krypton On Real World Map
DC has been teasing that the back-up story in this week’s Action Comics #4 is “important … historic even”. Today they explain why…
Neil DeGrasse Tyson found Krypton. This is magnificent.
-
November 11th, 2012 6:43pm
-
November 1st, 2012 1:47am
-
October 15th, 2012 3:19pm



