WashU scientists help recover gases from Moon rock time capsule
Tuesday, 08 March 2022 04:50
NASA expands research into mining lunar ice, minerals to sustain humans on the moon
Tuesday, 08 March 2022 04:50
Probe to look for water on moon
Tuesday, 08 March 2022 04:50
Challenges await sample-return expedition to Mars
Tuesday, 08 March 2022 04:50
Event horizons are tunable factories of quantum entanglement
Tuesday, 08 March 2022 04:50
Detecting ultralight dark matter using quantum technology
Tuesday, 08 March 2022 04:50
NeoPhotonics offers ultra-narrow linewidth laser for LEO satellites
Tuesday, 08 March 2022 04:50
China's space station to host 6 astronauts by end of 2022
Tuesday, 08 March 2022 04:50
China launches seven new satellites
Tuesday, 08 March 2022 04:50
Beames becomes SpiderOak’s chairman of the board
Tuesday, 08 March 2022 04:01
SmallSat Alliance Chairman Charles Beames is taking the helm of cybersecurity firm SpiderOak as chairman of the board.
The post Beames becomes SpiderOak’s chairman of the board appeared first on SpaceNews.
Space station to host 'self-healing' quantum communications tech demo
Monday, 07 March 2022 20:32
A tiny experiment launching to the International Space Station later this year could set the stage for a future global quantum network. Called the Space Entanglement and Annealing QUantum Experiment (or SEAQUE), the milk-carton-size technology demonstration will test two communications technologies in the harsh environment of space.
Quantum computers hold the promise of operating millions of times faster than conventional computers, and distributed quantum sensors may lead to new understandings of Earth and our place in the universe by measuring minute changes in gravity.
Intelsat picks David Wajsgras as next CEO
Monday, 07 March 2022 20:00
Intelsat has picked former Raytheon executive David Wajsgras as CEO to lead the satellite operator post-bankruptcy.
The post Intelsat picks David Wajsgras as next CEO appeared first on SpaceNews.
Op-ed | Russian threats a reminder of the need to protect GPS
Monday, 07 March 2022 20:00
The space-based navigation capabilities of the United States and its allies remain vulnerable to spoofing, denial and attack
The post Op-ed | Russian threats a reminder of the need to protect GPS appeared first on SpaceNews.
NASA's Psyche gets huge solar arrays for trip to metal-rich asteroid
Monday, 07 March 2022 17:14
With its solar arrays installed, the spacecraft is close to its final configuration ahead of a planned August launch.
NASA's Psyche mission is almost ready for its moment in the Sun—a 1.5-billion-mile (2.4-billion-kilometer) solar-powered journey to a mysterious, metal-rich asteroid of the same name. Twin solar arrays have been attached to the spacecraft body, unfolded lengthwise, and then restowed.
Hubble's Advanced Camera for Surveys celebrates 20 years of discovery
Monday, 07 March 2022 16:27
Today marks the 20th anniversary of the Advanced Camera for Surveys (ACS) aboard the NASA/ESA Hubble Space Telescope. On 7 March 2002 astronauts installed the ACS during Hubble Servicing Mission 3B, also known as STS-109. With its wide field of view, sharp image quality, and high sensitivity, the ACS delivers many of Hubble's most impressive images of deep space.
The ACS wavelength range extends from the ultraviolet, through the visible and out to the near-infrared. Its name, the Advanced Camera for Surveys, comes from its particular ability to map large areas of the sky in great detail. The ACS can also perform spectroscopy with a special optical tool called a grism.
Three subinstruments make up the ACS. The Wide Field Channel is a high-efficiency, wide-field, optical and near-infrared camera that is optimized to hunt for galaxies and galaxy clusters in the remote and ancient Universe, at a time when the cosmos was very young. The High Resolution Channel was designed to take extremely detailed (high resolution) pictures of the light from the centers of galaxies with massive black holes, though this is not currently operational, and the Solar Blind Channel blocks visible light to allow faint ultraviolet radiation to be discerned.