Tag: Cream

  • ESA to Use High-Power Lasers for Space Collision Prevention

    ESA to Use High-Power Lasers for Space Collision Prevention

    Key Takeaways

    1. The Earth’s orbit is becoming crowded, increasing the risk of satellite collisions with debris.
    2. ESA uses laser technology to detect and track space debris for safety.
    3. CREAM initiative aims to prevent collisions in space through risk estimation and automation.
    4. OMLET is a new ground-based laser system designed to adjust the speeds of space debris to reduce collision risks.
    5. OMLET is currently in the design and implementation phase, managed by the German Aerospace Center (DLR).

    The Earth’s orbit is getting more and more crowded. When space fills up, satellites become less secure because they might get hit by fast-moving debris. Right now, ESA uses laser tech to spot and keep track of this debris to ensure space safety. Initiatives like CREAM (Collision Risk Estimation and Automation Mitigation) are also working to stop crashes in space. However, the up-and-coming OMLET (Orbit Maintenance via Laser MomEntum Transfer) project introduces a different method.

    How OMLET Works

    OMLET is a ground-based laser system that will utilize a strong laser to make small adjustments to the speeds of space debris. The high-power laser setup of OMLET will be combined with precision aiming systems and adaptive optics. Overall, the system will direct a laser beam at space debris. The result of the laser striking the debris is anticipated to cause a minor change in the object’s velocity and path. This could lessen the chance of debris coming dangerously close to satellites, which is known as conjunction. Additionally, it could help avoid collisions entirely.

    Current Development Phase

    OMLET is now progressing from defining its requirements to moving into the design and implementation phase. This current stage (Phase A/B1) is being overseen by the Institute of Technical Physics at the German Aerospace Center (DLR).

    Source:
    Link

     

    Tags: , ,
  • ESA to Automate Crash Avoidance for 1.2M Orbital Debris with CREAM

    ESA to Automate Crash Avoidance for 1.2M Orbital Debris with CREAM

    Key Takeaways

    1. CREAM is an ESA initiative launched in 2020 to prevent satellite collisions in Earth’s orbit.
    2. The project aims to automate collision threat evaluation and avoidance strategies for satellite operators.
    3. CREAM seeks to improve coordination among satellite operators by creating a connected network.
    4. The system can send collision alerts and suggest mediation for disputes between active satellites.
    5. Future plans include pilot usage on the ground and in-orbit demonstrations as a digital payload on other satellites.

    Collision Risk Estimation and Automated Mitigation (CREAM) is an initiative from ESA aimed at preventing satellites from crashing into each other in Earth’s orbit. Launched in 2020, this project is currently in the phase of testing on the ground.

    The Challenges of Space Operations

    Operators in space often deal with the difficult job of evaluating collision threats, planning how to avoid them, collaborating with other operators, and managing communication issues and misinterpretations. These responsibilities are not only time-consuming but also come with a lot of challenges.

    Automation to the Rescue

    CREAM aims to streamline and automate this process, easing the load for operators. The system is intended to identify possible collisions and devise prompt avoidance strategies. It will aid in decision-making and facilitate coordination among satellite operators by establishing a network that connects all key participants.

    Future Benefits and Developments

    In addition, the CREAM project could assist in resolving disputes when two active satellites are involved, even suggesting mediation services for disagreements. Although it is still in the ground-testing phase, the system is capable of sending out collision alerts, formulating practical avoidance strategies, and aiding in the coordination between involved parties.

    The next significant milestone for CREAM is the pilot usage phase, which will integrate technologies on the ground to enable effective decision-making. Future plans include missions where the system will operate as a digital payload on other satellites, known as “piggyback missions,” followed by a dedicated in-orbit demonstration to thoroughly evaluate its functionalities.

    Source:
    Link

     

    Tags: ,
  • Introducing New Color Options for Honor 90 GT: Cream, GT Blue, and Black; GT Blue Variant Now Features Vegan Leather Finish

    Introducing New Color Options for Honor 90 GT: Cream, GT Blue, and Black; GT Blue Variant Now Features Vegan Leather Finish

    Honor is gearing up to unveil its latest smartphone, the Honor 90 GT, on December 21 at 7 PM CST (GMT+8). This highly anticipated device will be available in three color options: GT Blue, Black, and Cream. The Cream and Black variants will feature a glass back, while the GT Blue variant will sport a vegan leather finish.

    Color and Design Variants

    The Honor 90 GT stands out with its unique design elements. The GT Blue variant offers a vegan leather back, adding a touch of sophistication to the device. On the other hand, the Cream and Black variants maintain a sleek and solid color scheme.

    Performance-Centric Device

    The Honor 90 GT is expected to be a performance powerhouse. It will be equipped with the Snapdragon 8 Gen 2 chip, coupled with up to 24GB of RAM and 1TB of internal storage. The base configuration will start at 12+256GB. However, Honor has emphasized that this device is more than just impressive specifications. The company claims that the Honor 90 GT will deliver a genuine “PC-level image quality experience” through meticulous chip tuning and polishing. Honor has even challenged industry norms by testing the device’s ability to withstand a demanding 3-hour heavy-load actual combat scenario, surpassing the common half-hour, zero-load lab scenario typically used for industry testing.

    Display and Charging Features

    The Honor 90 GT is expected to feature a flat panel with a centered single punch-hole design and slim bezels on three sides, similar to the iPhone 15 Pro. This display will incorporate 3840Hz high-frequency PWM dimming, reducing eye strain for users. Additionally, the device is rumored to support 100W fast charging, ensuring quick power replenishment and minimizing interruptions during gaming sessions.

    Photography Capabilities

    On the photography front, the Honor 90 GT will boast a dual camera setup on the rear. The main camera is expected to be a 50MP sensor with optical image stabilization (OIS), allowing for high-quality photos and steady videos.

    As the countdown to the official launch continues, more detailed information about the Honor 90 GT will be revealed. Stay tuned for updates on this highly anticipated smartphone.

    Tags: ,