SpaceX launched Israel's first moon lander, "Beresheet", from Florida It's total weight is;
Options
A. 750 Kg
B. 600 Kg
C. 525 Kg
D. 585 kg
Correct Answer
585 kg
Explanation
Israel's first moon lander, the 585 kg "Beresheet" ("Genesis" in Hebrew), was launched atop a Falcon 9 rocket from the private US-based SpaceX in Florida, United States. At a cost of USD 100 million, it is the lowest-budget spacecraft to ever undertake such a mission. It is part of renewed global interest in the Moon, sometimes called the "Eighth Continent" of the Earth. The project is funded almost entirely by donations making it the first privately backed lunar lander mission.It was notably financed by businessman and philanthropist Morris Kahn. Other partners include Israel Aerospace Industries (IAI), Israel's space agency and Israel's Ministry of Science and Technology. Beresheet carries a "time capsule" loaded with digital files containing a Bible, children's drawings, Israeli songs, memories of a Holocaust survivor and the blue-and-white Israeli flag. Landing is the main mission, but the spacecraft also carries a scientific instrument to measure the lunar magnetic field, which will help understanding of the Moon's formation.
Science problems
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1. The Scientist from this Institute have developed world's Thinnest Material by making usage of Magnesium Diboride.
Scientists from Indian Institute of Technology, Gandhinagar have developed world's Thinnest Material by making usage of Magnesium Diboride. It has its utility in next-generation materials and UV absorbing films.
2. Which of the following telescopes has recently helped to discover 300000 new galaxies?
An international team of more than 200 astronomers from 18 countries has published the first phase of a major new radio sky survey at unprecedented sensitivity using the Low Frequency Array (LOFAR) telescope in the journal Astronomy & Astrophysics. The survey discovered 3,00,000 hidden galaxies using radio astronomy in a tiny corner of the northern hemisphere at low radio frequency. It is believed that these findings will help shed new light on some of the Universe's deepest secrets. This includes the physics of black holes as well as research into how galaxy clusters evolve. The LOFAR telescope is operated by ASTRON in The Netherlands and is considered to be the world's leading telescope of its type. It is made up of a network of radio antenna across seven countries, forming the equivalent of a 1,300-km diameter satellite dish. It is capable of detecting light source beyond the power of optical instruments. Radio astronomy allows scientists to detect radiation produced when massive celestial objects interact.
3. How many companies were shortlisted by ISRO to transfer its Lithium-ion cells technology?
The Indian Space Research Organization (ISRO) selected 10 companies jointly with the NITI-Aayog from a list of 141 companies for transfer of its Lithium-ion cells technology developed by the Vikram Sarabhai Space Centre (VSSC), Thumba. ISRO developed Li-ion cells with capacities ranging from 1.5 Ah to 100 Ah for use in launch vehicles and satellites.
4. GSAT-31, which is in news recently, is launched from which of the following places?
India's latest communication satellite GSAT-31 was successfully launched by European launch services provider- Arianespace's rocket from Kourou Launch Base in French Guiana on February 6, 2019. The Ariane-5 vehicle (Flight VA247) also carried Saudi Geostationary Satellite 1/Hellas Sat 4 along with GSAT-31.
5. Which of the following defence satellite would be launched by ISRO for DRDO in March 2019?
In the special mission, Indian Space Research Organisation (ISRO) will also launch 28 third-party satellites and will demonstrate its new technologies like three different orbits with a new variant of 'Polar Satellite Launch Vehicle' (PSLV) rocket in March, 2019. Electronic intelligence satellite 'Emisat' of Defence Research and Development Organisation (DRDO) weighs about 420 kg. After launching Emisat at an altitude of 763 km, the PSLV rocket will be brought down to put the remaining 28 satellites into orbit at an altitude of 504 km.
6. In which asteroid Scientists found the evidence of abundant water-bearing minerals?
Scientists have discovered evidence of abundant water-bearing minerals on the surface of the near-earth asteroid Bennu. Data from NASA's OSIRIS-REx spacecraft that is currently orbiting the asteroid confirm the presence of aqueously altered, hydrated minerals on its surface. Scientists say similar objects may have seeded the earth with water and organic materials.
7. ISRO aims to send human astronauts to space by the year of?
The year 2021 will be a busy year for the Indian Space Research Organisation (ISRO) as it has set itself the target to send astronauts to space. The Gaganyaan project by the space agency will make India the fourth nation to independently send humans into space announced ISRO chief Dr. K Sivan. The Gaganyaan project was announced by PM Modi on Independence Day last year and union minister Ravi Shankar Prasad last month had said that three Indian astronauts will be sent to space for up to seven days by 2022 as part of the Gaganyaan.
8. Name the enzyme discovered by Center for Cell and Molecular Biology (CCMB) scientists which helps to cut bacterial cell walls.
The Center for Cell and Molecular Biology (CCMB) scientists have discovered a new enzyme called "Murein EndopeptidiaseK" while studying the cell growth in bacteria. This new discovery has paved the way for a new drug treatment that prevents anti-bacterial resistance by existing antibiotics.It would act on the protein of cell wall in Escherichia coli (E. coli), a bacterium found in the lower intestine of warm-blooded organisms.Pavan Kumar Chodisetti, research student and his mentor Dr. Manjula Reddy were the backbone of this discovery. The finding has been published in the latest issue of Proceedings of National Academy of Sciences, USA.
9. Who is planning to send a probe to study the sun early next year?
Indian Space Research Organization is planning to send a probe to study the sun early next year. ISRO chairman Dr K Sivan currently scientists are exploring possibilities to study more about Sun and the probe named Aditya-L1 will be sent to observe the solar corona, the outer layers of the Sun. The satellite would be ed in a halo orbit around the L1 (Lagrangian point A) of the Sun-Earth system so that it has the advantage of continuously viewing the Sun without any occultation or eclipses. The L1 is 1.5 million kms from t the mission to send Indian astronauts to space by 2022 is well on stream.
10. The researchers of this country developed a system that can produce electricity and hydrogen fuel from carbon dioxide.
Scientists from Ulsan National Institute of Science and Technology (UNIST) in South Korea have developed a system that can produce electricity and hydrogen fuel from carbon dioxide. The Hybrid Na-CO2 system can continuously produce electrical energy and hydrogen through efficient carbon dioxide (CO2) conversion with stable operation for over 1,000 hours. The key to this technology is the easy conversion of chemically stable CO2 molecules to other materials. Much of human CO2 emissions are absorbed by the ocean and turned into acidity. The researchers focused on this phenomenon and came up with the idea of melting CO2 into water to induce an electrochemical reaction.If acidity increases, the number of protons increases, which in turn increases the power to attract electrons. If a battery system is created based on this phenomenon, electricity can be produced by removing CO2. In particular, this system has shown stability to the point of operating for more than 1,000 hours without damage to electrodes. The system can be applied to remove CO2 by inducing voluntary chemical reactions.