अल्बर्ट आइंस्टीन सही थे (फिर से): खगोलविदों ने एक सुपरमैसिव ब्लैक होल के पीछे से प्रकाश का पता लगाया है

[ad_1] एक सदी से भी पहले, अल्बर्ट आइंस्टीन ने भविष्यवाणी की थी कि ब्लैक होल का गुरुत्वाकर्षण खिंचाव इतना मजबूत था कि उन्हें अपने चारों ओर प्रकाश को मोड़ना चाहिए। ब्लैक होल प्रकाश का उत्सर्जन नहीं करते, वे इसे फंसा लेते हैं; और आमतौर पर, आप ब्लैक होल के पीछे कुछ भी नहीं देख सकते हैं। प्रमुख बिंदु: वैज्ञानिकों ने पहली बार किसी सुपरमैसिव ब्लैक होल के पीछे से प्रकाश को उछलते हुए देखा है विकृत प्रकाश को 800 मिलियन प्रकाश वर्ष दूर एक सुपरमैसिव ब्लैक होल से निकलने वाली…

World’s first industrial re-programmable satellite tv for pc blasts into house

[ad_1] Credit score: Pixabay/CC0 Public Area The world’s first industrial absolutely re-programmable satellite tv for pc lifted off from French Guiana on Friday on board an Ariane 5 rocket, ushering in a brand new period of extra versatile communications. Not like standard fashions which might be designed and “hard-wired” on Earth and can’t be repurposed as soon as in orbit, the Eutelsat Quantum permits customers to tailor the communications to their wants—nearly in real-time. The satellite tv for pc will likely be positioned in orbit some 36 minutes after the…

US watchdog upholds SpaceX’s Moon lander contract

[ad_1] The human touchdown system (HLS) contract, price $2.9 billion, was awarded to Elon Musk’s firm in April however was challenged by the opposite bidders, who argued NASA was required to make mulitple awards and that the analysis course of was unfair. NASA didn’t violate rules when it determined to offer SpaceX the only real contract to construct a Moon lander, a watchdog stated Friday, in a ruling that denied challenges by opponents Blue Origin and Dynetics. The human touchdown system (HLS) contract, price $2.9 billion, was given to Elon…

China’s area propaganda blitz endures at slick new planetarium

[ad_1] Shanghai’s slick new facility showcasing the nation’s current extra-terrestrial exploits. China has opened the doorways on what it payments because the world’s largest planetarium, a slick new Shanghai facility showcasing the nation’s current extra-terrestrial exploits whereas notably downplaying these of area pioneers like the USA. Beijing has spent a lot of this yr bombarding the general public with information of the nation’s rising area prowess, half of a bigger propaganda blitz highlighting Chinese language achievements underneath the ruling Communists to mark the celebration’s a centesimal anniversary. In current months,…

Russia blames area station lab incident on software program failure

[ad_1] On this photograph taken by Russian cosmonaut Oleg Novitsky and offered by Roscosmos House Company Press Service, the Nauka module is seen previous to docking with the Worldwide House Station on Thursday, July 29, 2021. The newly arrived Russian science lab briefly knocked the Worldwide House Station out of place Thursday when it unintentionally fired its thrusters. For 47 minutes, the area station misplaced management of its orientation when the firing occurred just a few hours after docking, pushing the orbiting complicated from its regular configuration. The station’s place…

Apollo 11 ascent stage should be orbiting the moon

[ad_1] Credit score: Pixabay/CC0 Public Area James Meador, an impartial researcher on the California Institute of Know-how, has discovered proof that implies the Apollo 11 ascent stage should be orbiting the moon. He has written a paper outlining his analysis and findings and has posted it on the arXiv preprint server. In 1969, NASA astronauts Neil Armstrong and Buzz Aldrin made historical past once they landed a craft efficiently on the moon. After greater than 21 hours on the floor, the astronauts blasted off the floor in part of the…

World’s first re-progammable business satellite tv for pc set to launch

[ad_1] Credit score: Pixabay/CC0 Public Area The European Area Company will on Friday launch the world’s first business totally re-programmable satellite tv for pc, paving the best way for a brand new period of extra versatile communications. Not like typical fashions which can be designed and “hard-wired” on Earth and can’t be repurposed as soon as in orbit, the Eutelsat Quantum is predicated on so-called software-defined know-how that permits customers to tailor the communications to their wants—virtually in real-time. “When a satellite tv for pc is launched, demand and markets…

New Russian lab briefly knocks house station out of place

[ad_1] On this picture offered by Roscosmos Area Company Press Service, the Nauka module is seen previous to docking with the Worldwide Area Station on Thursday, July 29, 2021. Russia’s long-delayed lab module efficiently docked with the Worldwide Area Station on Thursday, eight days after it was launched from the Russian house launch facility in Baikonur, Kazakhstan. The 20-metric-ton (22-ton) Nauka module, additionally known as the Multipurpose Laboratory Module, docked with the orbiting outpost after a protracted journey and a sequence of manoeuvres. Credit score: Roscosmos Area Company Press Service…

A brand new spin on planet formation mysteries

[ad_1] Credit score: Pixabay/CC0 Public Area Astronomers have captured the first-ever spin measurements of planets making up the HR 8799 star system. Found in 2008 by the W. M. Keck Observatory and Gemini Observatory, that are each situated in Hawaii, the HR 8799 star system is situated 129 light-years away and has 4 so-called super-Jupiter planets, every extra large than Jupiter. HR 8799 is likely one of the first planetary techniques to have its image instantly taken by a telescope. Nevertheless, not one of the HR 8799 planets’ rotation intervals,…

Floor system for NASA’s Roman House Telescope strikes into growth

[ad_1] Credit score: ESA/Hubble Data Centre When it launches within the mid-2020s, NASA’s Nancy Grace Roman House Telescope will revolutionize astronomy by constructing on the science discoveries and technological leaps of the Hubble, Spitzer, and Webb area telescopes. The mission’s huge subject of view and excellent decision will allow scientists to conduct sweeping cosmic surveys, yielding a wealth of details about celestial realms from our photo voltaic system to the sting of the observable universe. On July twenty third, the Roman House Telescope efficiently accomplished the important design assessment of the…