Closest image of sun by "Solar Orbiter" ( till now).

"The Solar Orbiter",which was launched on 10 February,2020 by European Space Agency and NASA took the closest ever image of sun. The most detailed images of sun ever.

Image of sun from "Solar Orbiter spacecraft".
(Image courtesy: ESA and NASA)

These images reveals a unique phenomena of sun called "Campfires"."Campfires" are actually tiny solar flares. The image of campfire was taken by an Extreme Ultraviolet Imager (EUI) of Solar Orbiter. The space craft was nearly at the middle of sun and earth (77 million km from sun).

Campfires (Shown by arrow).
Image Courtesy: ESA and NASA

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Interesting USB Gadgets!

A. Programmable USB LED Fan. Courtesy: AliExpress.com This is a programmable USB LED fan. One can customize/program it using a PC through a software which comes with the product! Purchase links: Amazon.in: Click Here AliExpress.com: Click Here B.USB Bluetooth Audio Receiver. Courtesy:Amazon.in With this USB device you can turn your wired speaker into an wireless one.This is a USB BLUETOOTH AUDIO RECEIVER (UBAR) . You need a 5V USB power adapter (any USB mobile charging adapter) to power it.Plug your audio input cable of your speaker into the 3.5 mm audio port of USB BLUETOOTH AUDIO RECEIVING device,Turn on your speaker,Connect your audio device (smartphones,laptops) with UBAR via Bluetooth and you are good to go! Enjoy your music wirelessly. Purchase Links: Amazon.in: Click Here Ali Express.com: Click Here C.USB Volt and Amp meter. Courtesy:Amazon.in This device enables you to measure output voltage ...

A humanoid robot that can do constructional works.

Advanced Industrial Science and Technology(AIST),Japan has developed a Humanoid Robot that can do constructional work. In this video it is being demonstrated that how the HRP-5P works in real,installing a dry wall.

Exceptionally well detailed image of sunspot captured from world largest solar observatory.

This high resolution (till now) image of sun showing a spot was captured by the U.S National Science Foundation's Daniel K. Ynouye Solar Telescope. According to Dr. Thomas Rimmele, Associate Director at National Solar Observatory " The sunspot image achieves a spatial resolution about 2.5 times higher than ever previously achieved, showing magnetic structures as small as 20 kilometres on the surface of the sun". High Resolution image of sun revealing detailed sunspot. (Image Credit: NSO/AURA/NSF.) High Resolution image of sunspot. (Image credit: NSO/AURA/NSF.) The sunspot is spread across 10000 miles was taken on 28 January,2020. The spot is just a tiny fraction of the sun yet a planet like earth would fit perfectly. For more detail: Click here

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