Virgin Galactic, Blue Origin face off in space tourism market
Friday, 09 July 2021 06:18
Final frontier: Billionaires Branson and Bezos bound for space
Friday, 09 July 2021 06:18
Space, the final frontier for billionaire Richard Branson
Friday, 09 July 2021 06:18
New clues to why there's so little antimatter in the universe
Friday, 09 July 2021 02:13
Thousands of galaxies classified in a blink of an eye
Friday, 09 July 2021 02:13
Homemade spacesuits ensure safety of Chinese astronauts in space
Friday, 09 July 2021 02:13
Exercise bike in space helps keep crew fit
Friday, 09 July 2021 02:13
NASA orders satellite container and trolley from RUAG Space
Friday, 09 July 2021 02:13
A touch of sun heats up material scieces at ESTEC
Friday, 09 July 2021 02:13
Mechanical arm is Chinese astronauts' space helper
Friday, 09 July 2021 02:13
Chinese Scientists Suggest Launching Dozens of Rockets to Prevent Asteroid Collision With Earth
Friday, 09 July 2021 02:13
FAA begins use of system to reduce impact of launches on airspace
Thursday, 08 July 2021 20:45
WASHINGTON — The Federal Aviation Administration has started to use a new tool intended to better integrate commercial launches and reentries into the National Airspace System, reducing the disruptions those events have on aviation.
The FAA announced July 8 that it formally started use of the Space Data Integrator (SDI) with the June 30 launch of a SpaceX Falcon 9 from Cape Canaveral on the Transporter-2 rideshare mission.
Meet the open-source software powering NASA's Ingenuity Mars Helicopter
Thursday, 08 July 2021 19:27
When NASA's Ingenuity Mars Helicopter hovered above the Red Planet April 19 on its maiden voyage, the moment was hailed as the first instance of powered, controlled flight on another planet. Figuring out how to fly on Mars, where the air is thin but gravity is about a third of that on Earth, took years of work. Along with the challenge of developing a craft that was up to the task, the mission needed software to make the unprecedented flights possible.
LHAASO measures Crab Nebula brightness, yields new UHE gamma-ray standard
Thursday, 08 July 2021 17:00
The Large High Altitude Air Shower Observatory (LHAASO), one of China's key national science and technology infrastructure facilities, has accurately measured the brightness over 3.5 orders of magnitude of the standard candle in high-energy astronomy, thus calibrating a new standard for ultra-high-energy (UHE) gamma-ray sources. The standard candle is the famous Crab Nebula, which evolved from the "guest star" recorded by the imperial astronomers of China's Song Dynasty.
LHAASO has also discovered a photon with an energy of 1.1 PeV (1 PeV = one quadrillion electronvolts), indicating the presence of an extremely powerful electron accelerator—about one-tenth the size of the solar system—located in the core region of the Crab Nebula. The accelerator can energize electrons to a level 20,000 times greater than what CERN's Large Electron-Positron Collider (LEP) can ever achieve, thus approaching the absolute theoretical limit posed by classical electrodynamics and ideal magnetohydrodynamics.
Billionaire Blastoff: Rich riding own rockets into space
Thursday, 08 July 2021 16:50