Science & Technology

Iran unveils first domestic fighter jet

21 Aug 2018; AFP: Iran unveiled its first domestic fighter jet on Tuesday, with President Hassan Rouhani insisting that Tehran's military strength was only designed to deter enemies and create "lasting peace".

Images on state television showed Rouhani sitting in the cockpit of the new "Kowsar" fourth-generation fighter at the National Defence Industry exhibition in Tehran.

State media said it had "advanced avionics" and multi-purpose radar, and that it was "100-percent indigenously made" for the first time.

Russian hi-tech firm to showcase stealth camouflaging for troops and military hardware

MOSCOW, August 20. /TASS/. Russia’s state-run hi-tech corporation Rostec will demonstrate stealth camouflaging for troops and military hardware at the Army-2018 international military and technical forum outside Moscow, Rostec CEO Sergei Chemezov told TASS on Monday.

The camouflage developed on order from Russia’s Defense Ministry changes its pattern and color depending on the environment and will be used as coating for military hardware and the soldiers’ outfits.

UAC, Russia’s defense ministry to sign contract for Su-57 planes by end of summer

MAGADAN, August 19. /TASS/. Russia’s United Aircraft Corporation (UAC) and the Russian defense ministry plan to sign a contract for the firth batch of Su-57 fighter jets by the end of this summer, probably at the 2018 Army forum, UAC President Yuri Slyusar said on Sunday.

Spacewalkers install bird trackers, send satellites flying

By MARCIA DUNN

CAPE CANAVERAL, 16 Aug 2018; (AP) — Spacewalking cosmonauts set up an antenna for tracking birds on Earth and sent a series of tiny satellites flying from the International Space Station on Wednesday.

Russian Sergey Prokopyev used his gloved right hand to fling four research satellites into space. The first mini satellite safely tumbled away as the space station soared 250 miles above Illinois. By the time the fourth one was on its way 14 minutes later, the station was almost to Spain. Two were the size of a tissue box, while the other two were longer.

Iran unveils next-generation ballistic missile

MOSCOW, August 13. /TASS/. The Iranian Defense Ministry has unveiled a next-generation Fateh Mubeen ballistic missile capable of evading radars and hitting targets with pinpointed accuracy, the news agency Tasnim reported on Monday.

The presentation ceremony was attended by Iranian Defense Minister Brigadier General Amir Hatami who congratulated the army and military designers with the completion of the work on the new missile.

Solar-powered aircraft beats world record by flying 25 days without fuels

NEW YORK, Aug. 13 (Xinhua) -- Airbus announced the successful landing of its solar-powered aircraft Zephyr S after it flew for over 25 days, setting a new world record of flight endurance without refuelling.

Zephyr S took off on July 11 in Arizona, the United States, and stayed aloft at over 70,000 feet (about 21.33 kilometers) for 25 days, 23 hours and 57 minutes, surpassing the old record of 14 days, 22 minutes and eight seconds set by an earlier Zephyr program variant.

Jinan-Qingdao high-speed railway starts joint test in east China's Shandong

Aug. 10, 2018 A comprehensive inspection train running on the Jinan-Qingdao high-speed railway in Zouping section in Binzhou City, east China's Shandong Province.

The Jinan-Qingdao high-speed railway started a joint test recently. With a designed speed of 350 kilometers per hour, the 307.9-kilometer railway is expected to be put into operation at the end of 2018. (Xinhua/Dong Naide)

Monsanto owners call weed killer 'safe' after jury orders big payout

11 Aug 2018; AFP: Monsanto's German owners insisted Saturday that the weed killer Roundup was "safe", rejecting a California jury's decision to order the chemical giant to pay nearly $290 million for failing to warn a dying groundskeeper that the product might cause cancer.

Chinese telescope enriches understanding of galaxy

BEIJING, Aug. 7 (Xinhua) -- A giant star, recently identified as the most lithium-rich star ever known, has been added to the list of distinguished discoveries of a telescope in Xinglong, in north China's Hebei Province.

The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) began regular surveys in 2012. It has collected about 10 million spectra over six years and established the world's largest databank of stellar spectra.

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