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Astronomers find two hidden galaxies at the edge of space and time.

  Yoshinobu fudamoyo, an astronomer at the research institute for science and engineering at waseda University, japan, led the team that used the Atacama large millimetre/submillimeter Array (ALMA) located in Chile to make the make the discovery. ALMA is an astronomical interferometer of 66 Radio telescopes and is capable of seeing through dusty environment and viewing incredibly large distances. The team stumbled across the two new galaxies when they were observing two Target galaxies named REBELS-12 and REBELS-29. The team noticed that thousands of light-years away from the target galaxies, there where bright emissions. This discovery led the team to pursue with follow-up observations that led to the discovery of two galaxies r name REBELS-12-2 and REBELS-29-2. These galaxies  were hidden behind a cloud of cosmic dust and aren't visible in UV and optical light. Researchers estimate that the newly discovered galaxies formed only 800 million years after the birth of the univer...

Stephen Hawking's theory about black holes may have been proven right.

  Turns out, black holes exert pressure on all space surrounding them. Hawking had predicted that black holes emit radiation in 1974, implying that the objects have temperature. In addition, Hawking claimed that black holes slowly shrink over time if no accumulation of gases (accretion) takes place.   Scientists from the University of Sussex - Professor Xavier Calmet and Folkert Kuipers published their findings in Physical Review D. The researchers were probing the event horizon (a black hole's boundary) of a black hole when they made the startling discovery.  They were looking an entropy at the event horizon of the black hole, which is essentially the chaos embedded into any physical object and its progression from calm to mayhem.  While reading the calculations, the scientists kept running into an additional figure which they couldn't explain. It took them months to figure out that it was actually caused by pressure around the black hole.   This pres...

Great women.

 The first woman who won the Nobel prize. And the first person who won the Nobel prize twice. "Marie  Curie".

James Webb space telescope is ready to launch On December

  James Webb Space Telescope, will launch on December 18 on an Ariane 5 rocket. James Webb space telescope will launch on December 18, NASA said Wednesday. Space observatory, which is a joint project by NASA, the European Space Agency and the Canadian Space Agency, will blast off on an Ariane 5 rocket from Spaceport in French Guiana. currently stowed at Northrop Grumman's facilities in Redondo Beach, California, where it is awaiting shipping. Astronomers hope that the James Webb Space Telescope will supercharge the discovery of alien worlds.

NASA's spacex CRS-23 to the ISS

A two-stage Falcon 9 rocket   launched from launch complex 39A at NASA's KSE (Kennedy space center) at 3:14 a.m. EDT (9714 GMT),  23rd cargo resupply mission (CRS) to the orbiting lab for NASA. The dragon is blasted off with more than 4,800 pounds (2,200 kilograms) of supplies, scientific experiments and hardware, including a new robotic arm that will be tested inside the space station Bishop Airlock. After liftoff:- After liftoff, the falcon 9's first stage returned to Earth less than eight minutes. Thant is the 90th successful landing of an orbital Class rocket.  The robotic Dragon will arrive at the station on Monday morning (Aug,30).

Physics term of the day

 

Elon Musk announced new Tesla Robot

  Elon Musk announced new Tesla Robot. Titled 'Tesla Bot'. Tesla CEO Elon Musk announced that his electric automobile companies is taking the step in AI and is all set to to launch  a humanoid robot prototype, propably by 2022.  Titled 'Tesla Bot' it is been designed for dangerous, repetitive or boring work that people don't like to do. The billionaire entrepreneurs said the robot would have "profound implications for the economy" and address labour shortage. He also stressed the importance of making the new addition to his Tesla family, which he says is not "super-expensive" . Speaking at Tesla's AI day event. Let's go through it's specifications:-  It's height is 5 feet 8 inches. It is able to carry 20.4117 kgs. It's weight is 56.699 kgs. It's speed is 8.04672 km/h. And is is friendly too.