Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Monday, May 15, 2017

Meet the Indian teen who has developed world's smallest satellite for Nasa

KalamSat, developed by Tamil Nadu's Rifath Sharook, will be launched by Nasa rocket on June 21

When the US’ National Aeronautics and Space Administration (Nasa) launches the world’s smallest satellite KalamSat on June 21, it will be the first time ever that it would be piloting an experiment by an Indian student. Developed by Rifath Sharook, an 18-year-old boy, from Tamil Nadu’s Pallapatti town, KalamSat weighs only 64 grammes.
‘KalamSat’, named after India's nuclear scientist and former President, APJ Abdul Kalam, will be launched from a Nasa facility in Wallops Island. Sharook’s project, the first to be manufactured via 3D printing, got selected through a competition, ‘Cubes in Space', sponsored jointly by NASA and 'I Doodle Learning'. The project aims to take the performance of new technology to space.
Key features of the miniature satellite
Sharook said it would be a sub-orbital flight and after launch the mission span would be 240 minutes. The tiny satellite would operate for 12 minutes in a micro-gravity environment of space. “The main role of the satellite will be to demonstrate the performance of 3D-printed carbon fibre”, the Times of India quoted Sharook as saying. Read more

Wednesday, September 21, 2016

NASA denies it is changing Zodiacal signs

NASA denies it is changing Zodiacal signs


Refuting claims that it is updating the astrological signs, NASA has said that it did not do it as the space agency studies astronomy not astrology.
"We did not change any Zodiac signs, we just did the math. The Space Place (an educational page for kids run by NASA) article was about how astrology is not astronomy, how it was a relic of ancient history and pointed out the science and math that did come from observations of the night sky," NASA spokesperson Dwayne Brown told Gizmodo.
Last week a news spread that 86 per cent of the people now have a different star sign as NASAhad decided to update the astrological signs for the first time in 2,000 years.
In NASA's educational page for children called Space Place, the agency discussed how, some 3,000 years ago, the ancient Babylonians were keen sky-watchers and thought that the changing positions of constellations throughout the year could be linked to certain behaviours or events on Earth.
As a result of this, those sky-watchers invented the zodiac.
"So, as Earth orbits the Sun, the Sun would appear to pass through each of the 12 parts of the zodiac. Since the Babylonians already had a 12-month calendar (based on the phases of the Moon), each month got a slice of the zodiac all to itself," Science Alert reported on Monday citing the article in Space Place.
But seeing as this happened 3,000 years ago, things were a bit arbitrary, and for whatever reason, the Babylonians left a constellation out of their zodiac -- Ophiuchus, the report said.(more)

Sunday, January 3, 2016

Our children must breathe cleaner city air: Modi



Admitting that India’s bureaucracy has crippled science and technology research, Prime Minister Narendra Modi on Sunday said the government would take necessary steps to rectify this.

“We will make it easier to do science and research in India, improve science administration, and expand the supply and improve the quality of science education and research in India,” said Modi, inaugurating the 103rd Indian Science Congress being held at the University of Mysore in its centenary year. Modi also highlighted the country’s focus to promote indigenous scientific research has to be razor-sharp given the lack of resources coupled with the immense scale of the country.

Solving problems through science by prioritising policy was the key takeaway from his speech, during which Modi also coined a new mantra of five Es - economy, environment, energy, empathy and equity - possibly to celebrate the 100th year of Albert Einstein’s publishing of the theory of relativity.