OneWeb agrees SoftBank alliance to get Japanese regulatory approvals
Thursday, 13 May 2021 14:25TAMPA, Fla. — Japanese internet giant SoftBank has agreed an alliance with OneWeb to expand its low Earth orbit (LEO) broadband services in Japan and worldwide.
The collaboration with SoftBank, which has invested in OneWeb, is an important step toward getting regulatory approvals and setting up ground stations in Japan for the startup’s growing constellation.
Ariane 5 issue could delay JWST
Wednesday, 12 May 2021 23:08WASHINGTON — Ongoing work to address a problem seen on two previous Ariane 5 launches has kept that launch vehicle grounded for months and could delay the high-profile launch of NASA’s James Webb Space Telescope later this year.
Senate bill would direct NASA to select a second HLS company
Wednesday, 12 May 2021 21:08WASHINGTON — An amendment to a Senate bill would require NASA to select a second company for its Human Lander System program, a provision some fear could upend the overall effort to return humans to the moon as soon as 2024.
Space Force looking to deploy radar satellites to track moving targets on the ground
Wednesday, 12 May 2021 20:45WASHINGTON — The U.S. Air Force wants to use small radar satellites to track moving objects on the ground and the Space Force will help to make it happen, chief of space operations Gen.
Did you always want to be an astronaut?
Wednesday, 12 May 2021 18:04This video summarises advice given by ESA astronauts during the ESA Astronaut Careers Fair on 22 April 2021. Samantha Cristoforetti, Thomas Reiter and André Kuipers have all flown in space as ESA astronauts and offer their perspectives on the selection process and the work and life of an astronaut. See the astronaut vacancy notice and other opportunities to work at ESA at https://jobs.esa.int
Further information on the astronaut selection may be found in the Astronaut Applicant Handbook and in the astronaut selection FAQs. If your question is not answered in these documents, you have the
Arqit raising $400 million with a SPAC to launch quantum encryption satellites in 2023
Wednesday, 12 May 2021 16:20TAMPA, Fla. — British quantum technology encryption startup Arqit is raising $400 million in the space industry’s latest SPAC deal, supporting the launch and construction of two satellites in 2023 to protect against growing hacking threats.
Seeing Ingenuity Mars helicopter fly in 3D
Wednesday, 12 May 2021 16:19When NASA's Ingenuity Mars Helicopter took to the Martian skies on its third flight on April 25, the agency's Perseverance rover was there to capture the historic moment. Now NASA engineers have rendered the flight in 3D, lending dramatic depth to the flight as the helicopter ascends, hovers, then zooms laterally off-screen before returning for a pinpoint landing. Seeing the sequence is a bit like standing on the Martian surface next to Perseverance and watching the flight firsthand.
Located on the rover's mast, or "head," the zoomable dual-camera Mastcam-Z imager provided the view. Along with producing images that enable the public to follow the rover's daily discoveries, the cameras provide key data to help engineers navigate and scientists choose interesting rocks to study.
Justin Maki, an imaging scientist at NASA's Jet Propulsion Laboratory in Southern California, led the team that stitched the images into a video. The frames of the video were reprojected to optimize viewing in an anaglyph, or an image seen in 3D when viewed with color-filtered glasses (you can create your own 3D glasses in a few minutes).
How to keep spacesuit 'underwear' clean?
Wednesday, 12 May 2021 15:13Spacewalking is a major highlight of any astronaut's career.
Scientists invent method for predicting solar radio flux for two years ahead
Wednesday, 12 May 2021 14:06Since the launch of Sputnik, the Earth's first artificial satellite, in 1957, more than 41,500 tons of manmade objects have been placed in orbit around the sun, the Earth, and other planetary bodies. Since that time, the majority of objects, such as rocket bodies and large pieces of space debris, re-entered the Earth's atmosphere in an uncontrolled way, posing a potential hazard to people and infrastructure. Predicting the re-entry date and time is a challenging task, as one needs to specify the density of the upper Earth atmosphere that strongly depends on solar activity which, in turn, is hard to predict. Earth atmosphere can become very heated due to solar activity which causes it to expand, and a satellite can decay in its orbit and fall back to the Earth due to the effect known as atmospheric drag.
Starlink and OneWeb have their first avoidance maneuver with each other's constellations
Wednesday, 12 May 2021 11:54Two companies, OneWeb and SpaceX, are racing to put fleets of thousands of communication satellites into orbit. In March, they had their first near miss. Avoidance maneuvers were successful, but how many more close calls will they face in the future?
SpaceX has already launched over a thousand of its Starlink global broadband internet satellites, and competitor OneWeb has lofted 146 of its own. Both companies—and several others—are actively prepping for dozens of more launches and thousands of more satellites.
But while space is a big place, orbits are a precious resource, especially with so many satellites already up and so many more planned. near misses are unavoidable, as both companies found out on March 30th, when they received several "red alerts" from the US Space Force's 18th Space Control Squadron, warning of a possible collision.
The red alert came just five days after OneWeb launched 36 satellites from Russia. While the OneWeb constellation orbits at a higher altitude than Starlink, they must pass through those orbits to get to their operational location.
Image: OSIRIS-REx bids farewell to Asteroid Bennu
Wednesday, 12 May 2021 11:14On April 9, 2021, NASA's Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) spacecraft took one last look at Bennu, the asteroid from which it scooped up a sample last October. Slated for return to Earth in 2023, the mission is on track to deliver a sample of pristine material left over from the formation of our solar system into the hands of researchers on Earth.
This image, the last one taken by the spacecraft, shows crescent Bennu with its night side merging with the complete black of space as the spacecraft pushed away from Bennu.
For two years, OSIRIS-REx studied the asteroid, revealing the many secrets of this ancient body and delivering clues about its rubble-pile-like consistency and surface terrain, which turned out to be much rockier and more rugged than initially expected from the observations of ground-based telescope.
On May 10, 2021, the spacecraft embarked on its return voyage to Earth. On Sept. 24, 2023, the spacecraft will jettison the sealed capsule containing the sample and send it onto a trajectory to touch down in the Utah desert.
Perseverance's robotic arm starts conducting science
Wednesday, 12 May 2021 11:14NASA's giant Webb telescope succeeds in key pre-launch test
Wednesday, 12 May 2021 11:05The world's largest and most powerful space telescope unfolded its giant golden mirror for the last time on Earth on Tuesday, a key milestone before the $10 billion observatory is launched later this year. The James Webb Space Telescope's 21 feet 4 inch (6.5 meter) mirror was commanded to fully expand and lock itself into place, NASA said - a final test to ensure it will survive its million
New Satellite Data Learning Tool Brings EO To The Next Generation
Wednesday, 12 May 2021 11:05A new UK Space Agency-backed online tool for learning satellite Earth Observation (EO) is now available for trial by higher education institutions. Earth Blox aims to help inspire the UK's next generation of climate specialists and digital pioneers by giving them instant access to over 20 petabytes of global imagery - the capacity of around 20,000 home computers - without having to write a
Tracking Carbon from the Ocean Surface to the Twilight Zone
Wednesday, 12 May 2021 11:05A seaward journey, supported by both NASA and the National Science Foundation, set sail in the northern Atlantic in early May-the sequel to a complementary expedition, co-funded by NSF, that took place in the northern Pacific in 2018. The 2021 deployment of NASA's oceanographic field campaign, called Export Processes in the Ocean from Remote Sensing (EXPORTS), consists of 150 scientists an