technology today: 2024-04-28 11:23:00

Ariane 6 Takes Flight: Europe’s New Heavy-Lift Rocket Begins Maiden Launch Campaign

Europe’s iconic Ariane 5 launch vehicle bid farewell on July 5, 2023, marking the end of its successful run as the continent’s first heavy-lift rocket. However, Arianespace wasted no time in ushering in a new era with the debut of its enhanced heavy-lift workhorse: the Ariane 6.

The highly anticipated maiden launch campaign for the Ariane 6 kicked off as the central core and boosters were transported to the ELA-4 launch complex in Kourou, French Guiana. This momentous occasion solidified a significant milestone in Europe’s space exploration journey.

On Wednesday, April 24th, a crane diligently positioned and installed the central core of Ariane 6 onto the launch table at ELA-4. The core is composed of both the main booster and upper stage components crucial for propelling this next-generation rocket into orbit.

Arianespace then focused on delivering two P120C solid rocket boosters over two days. These boosters were meticulously mounted to flank either side of the central core on top of the launch table. Together, they form what is known as the Ariane 62 configuration that will spearhead this groundbreaking mission.

The first Ariane 6 solid rocket booster being transported to

the ELA-4 launch site for integration. (Credit: ESA/ArianeGroup/CNES)

The innovative design principles behind Ariane 6 closely parallel its predecessor. It remains a two-stage rocket, propelled by liquid hydrogen and liquid oxygen engines. The first stage features the upgraded Vulcain 2.1 motor, an enhanced version of the highly successful Vulcain 2 engine utilized by the Ariane 5. Meanwhile, the second stage boasts an all-new Vinci engine capable of generating a formidable 180 kN of thrust in vacuum conditions.

Ariane 6’s adaptability shines with its ability to launch missions in various configurations. Whether it’s deploying satellite constellations or enabling dual-launch Gal

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Ariane 6 Takes Flight: Europe’s New Heavy-Lift Rocket Begins Maiden Launch Campaign

Explore a newly discovered cave in Thanh Hoa

In the cave there is a puddle of clear blue underground water. During the rainy season, the water source in the cave is very large, flooding many paths.

To consider and evaluate the value of Dun mountain cave, Thanh Hoa province has temporarily stopped mineral exploitation in the limestone mine ar

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Explore a newly discovered cave in Thanh Hoa

This watch takes you into the elegance of the 1950s

#watch #takes #elegance #1950s

Today, the Black Bay remains the most recognized and recognizable Tudor model thanks, in particular, to its famous “Snowflakes” hands. An aesthetic signature in the eyes of collectors but, originally, a simply practical improvement that appeared in 1969: their angular shape and their luminescent treatment were to ensure perfect readability underwater.

1st class traveler – The warm Black Bay 58 GMT steel recalls the golden age of commercial flights and takes its name from the year in which the first Tudor diver’s watch was water-resistant to 200 m. A tribute to the historic “Big Crown”, it retains its water resistance and 39 mm format, while improving the ergonomics of its winding crown decorated with the embossed logo of the Tudor rose. ©Tudor

In seven decades of diving, other characteristic details have shaped the emblematic look of the Black Back: the literally bodybuilt indexes, the seconds hand with its patch of luminous material which evokes the first Tudor diving watches, the winding crown without shoulder, the steel bracelets with rivets used during the period 1950-1960 with links widening crescendo from the case, etc. The B

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This watch takes you into the elegance of the 1950s

meteorites disappear with climate change

When we think of Antarctica and climate change, we first think of melting ice and rising sea levels. However, this polar region is not only home to penguins, but also entire fields of meteorites. If the ice melts, the space stones will literally sink below the surface and therefore di

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meteorites disappear with climate change

These 3 old Xiaomi phones can get HyperOS updates

KOMPAS.com – Three old cell phones Xiaomi who enters the queue Mi 10 series, or Mi 10, Mi10ProAND Mi 10 Ultra officially receiving the update (update) The latest interface (UI) from Xiaomi. HyperOS this week.

According to various reports on the Internet, including technology media from China ITHomethe HyperOS update for Mi 10 and Mi 10 Pro has a number update 1.0.3.0.TJACNXM, while the HyperOS update on the Mi 10 Ultra does not have update 1.0.2.0.TJJCNXM.

On the Mi 10 the HyperOS update is 4.1 GB, while on the Mi 10 Pro and Ultra the size is 4.2 GB.

In this update, Mi 10 receives the so-called security update security patch updated for March 2024, plus a host of new animation, visualization, and system features and optimizations that accompany HyperOS.

Read also: List of Xiaomi mobile phones and tablets that will receive HyperOS starting from April

While they do receive updates, it’s important to note update HyperOS on the Mi 10 series is combined with the Android 13 operating system (OS). On many of the latest Xiaomi phones. update HyperOS is usually combined with Android OS 14.

One could say that it is completely natural, because the Mi 10 series is a Xiaomi mobile phone launched about four years ago, to be precise on February 13, 2020 if we refer to its first launch in China.

When introduced, the Mi 10 series came with Android 10 and Xiaomi called the phone flagshipIt will receive guaranteed Android OS updates for three generations.

In other words, the Android version on Mi 10, Mi 10 Pro and Mi 10 Ultra will only be locked to Android 13. This may be the reason why Xiaomi continues to update the Mi 10 series with HyperOS, but with Android 13.

It should be noted that the HyperOS update on the Mi 10 series appears to only be available to users in China. It is not yet known whethe

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These 3 old Xiaomi phones can get HyperOS updates

OPPO Thailand Set to Launch New A Series Smartphone with Splash Touch Function and Military-Grade Durability

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OPPO Thailand is preparing to launch the new A Series smartphone, ready for you to take your entertainment to the next level. Ready to be your trusted friend in every situation with the first time in a smartphone at this price that has a Splash Touch function that can be used even when the screen is wet and has a level durability. Military grade improves shock and drop resistance.

Detailed specifications of OPPO A60

  • Machine dimensions 165.7 x 76 x 7.7 mm
  • Weight 186 grams
  • Screen size 6.67 inches, use the screen AMOLED CrystalRes display
  • Screen resolution: 720×1640, 90Hz IPS LCD refresh rate
  • Screen glass: Not specified
  • IP54 waterproof standard
  • Chipset: Snapdragon 680 4G |
  • RAM: 8GB
  • Built-in Memory: 128GB/256GB
  • Add MicroSD storage
  • Operating system: Android 14 + ColorOS 14
  • connection 4G Wi-Fi 5 (AC), GPS, Bluetooth 5.2 A-GPS, GPS, NFC
  • USB-C connector + headphone jack
  • Supports all 2 Nano SIM slots.
  • Sound System: Top and bottom support Dolby ATMOS.
  • Mi

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OPPO Thailand Set to Launch New A Series Smartphone with Splash Touch Function and Military-Grade Durability

Google is now really worth 2 trillion, and AI has (almost) nothing to do with it

Alphabet, the company that controls Google, has officially entered the restriction club of multi-trillion companies: it is firmly beyond the 2 trillion dollar capitalization threshold, which it had briefly exceeded at the end of 2021 as well.

Judging by the latest quarterly accounts, the Mountain View giant seems destined to remain there, chasing Microsoft (which stands at 3 trillion dollars), Apple (2.6 trillion) e Nvidia (2.2 trillion); for reference, Amazon and Meta are stuck at $1.8 and $1.1 trillion, respectively.

How Google makes real money

For Alphabet this is a important milestone, and even more so now, after 18 complex months, in which the company had been accused of having missed the artificial intelligence train and seemed to be chasing OpenAI. It was not like thi

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Google is now really worth 2 trillion, and AI has (almost) nothing to do with it

In short: Apple security experts found security start-up +++ Bertrand Serlet explains LLMs | News

2024-04-26 14:59:14
Fri, 4:59 p.m. · Other · imjThe newly founded macOS-focused security startup “DoubleYou” wants to develop software that can be used to secure Macs. They are not planning a complete software suite for end customers, but rather are developing individual components so that app developers can license them and incorporate them into their programs, reports TechCrunch. Many Mac users know Patrick Wardle from his non-profit organization Objective See, where he offers free security tools for download. At the beginning of the millennium he worked for the American National Security Agency (NSA) for two years.

Mikhail Sosonkin

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In short: Apple security experts found security start-up +++ Bertrand Serlet explains LLMs | News

Infinix GT 20 Pro: Gaming Phone Unveiled in Saudi Arabia – Specs, Features, and Price in Saudi Riyals

The Chinese company Infinix unveiled its new GT 20 Pro phone dedicated to gaming in the Saudi market. The phone follows the GT 10 Pro phone that was launched last year, and offers a more advanced design than the Cyber ​​​​Mecha series, as it features an RGB lighting design. there is a C shape.

The phone GT 20 Pro comes with a 6.78-inch AMOLED screen and thin bezels, as the company reveals that the bottom bezel is only 2.1 mm thick, allowing a screen-to-body ratio up to 94.3%.

The screen offers FHD + resolution, a frequency of up to 144 Hz, and a DCI-P3 color gamut, as well as a brightness of up to 1,300 nits. It also includes an in-screen fingerprint scanner for added security.

The phone runs on the Dimensity

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Infinix GT 20 Pro: Gaming Phone Unveiled in Saudi Arabia – Specs, Features, and Price in Saudi Riyals

🚀 How to clean space from debris in orbit?

2024-04-27 04:00:16

The increase in space traffic, particularly due to the arrival of new private actors and the democratization of space technologies, results in an exponential increase in the number of objects in orbit. This situation will pose serious security problems if it is not quickly taken into account.

The main danger lies in collisions between satellites and space debris. They occur at very high speeds (between 7 and 16 km/s) and the collision A single object can generate a multitude of additional debris, creating a domino effect and making the problem worse. This process is called Kessler syndrome, named after the scientist American NASA having first alerted to this problem in 1978.

Currently, we can only observe objects in orbit larger than 10 cm from the ground. There are approximately 35,000 objects larger than this size in orbit, of which 9,000 are active satellites with 5,200 Starlink satellites and 600 OneWeb satellites. The number of space debris larger than 1 mm is estimated at around 128 million. The risk of collision is particularly high in certain areas, such as low Earth orbit, where most satellites are concentrated.

Preventative measures: deorbiting satellites

France has established itself as one of the pioneers in the fight against the proliferation of space debris. Indeed, from 2008, the law relating to space operations laid the foundations for a proactive approach, requiring French operators to respect a certain number of rules to limit their environmental impact.

Launched in February, the ADRAS-J satellite’s mission is to collect information on a rocket stage to be deorbited.
Astroscale

To prevent the creation of new debris, it is, for example, essential to deorbit satellites at the end of their life. This operation, complex and expensive, requires reserving part of the satellite’s energy to propel it into the Earth’s atmosphere so that it disintegrates thanks to air friction.

Many satellites launched in the early years of the space age have unfortunately not been de-orbited and today constitute “swords of Damocles” in orbit, increasing the risk of collisions and constituting a reserve of small, untraceable debris in the event of of fragmentation.

How to capture and re

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🚀 How to clean space from debris in orbit?

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