Are we missing other Earths
Tuesday, 29 June 2021 07:07
The discovery of a new type of supernova illuminates a medieval mystery
Tuesday, 29 June 2021 07:07
Unique use of ESA spacecraft 'housekeeping' data reveals cosmic ray behaviour
Tuesday, 29 June 2021 07:07
OneWeb and BT to explore rural connectivity solutions for UK
Tuesday, 29 June 2021 07:07
Orphan cloud discovered in galaxy cluster
Tuesday, 29 June 2021 06:00
New observations made with ESA’s X-ray XMM Newton telescope have revealed an “orphan cloud” – an isolated cloud in a galaxy cluster that is the first discovery of its kind.
A lot goes on in a galaxy cluster. There can be anything from tens to thousands of galaxies bound together by gravity. The galaxies themselves have a range of different properties, but typically contain systems with stars and planets, along with the material in between the stars – the interstellar medium. In between the galaxies is more material – tenuous hot gas known as the intercluster medium. And sometimes in
Europe considering concepts for human spaceflight
Tuesday, 29 June 2021 02:10
WASHINGTON — A bumper crop of applications for the European Space Agency’s astronaut corps is providing a boost to proposals for Europe to develop its own human spaceflight capability.
ESA announced June 23 that it received 22,589 applications in a solicitation that ended June 18.
Former airline exec Fredrik Gustavsson to lead Inmarsat strategy
Monday, 28 June 2021 21:02
TAMPA, Fla. — Inmarsat has named Fredrik Gustavsson, a former airline executive, as chief strategy officer in the British satellite operator’s third board appointment in three months.
Gustavsson was head of strategy and mergers and acquisitions at European airline easyJet from 2012 to 2019, where he oversaw deals including the purchase of parts of Germany’s Air Berlin.
Raytheon forms industry team to develop U.S. Army ground station
Monday, 28 June 2021 20:13
WASHINGTON — Raytheon announced June 28 it is teaming with seven aerospace and data analytics companies to develop a ground station for the U.S. Army that can process data from air and space sensors.
Raytheon and Palantir in January were selected to develop competing concepts for the Army’s tactical intelligence targeting access node, or TITAN.
Unique exoplanet photobombs Cheops study of nearby star system
Monday, 28 June 2021 14:00
While exploring two exoplanets in a bright nearby star system, ESA’s exoplanet-hunting Cheops satellite has unexpectedly spotted the system’s third known planet crossing the face of the star. This transit reveals exciting details about a rare planet “with no known equivalent”, say the researchers.
LightSail 2 has now been in space for 2 years, and should last even longer before re-entering the atmosphere
Monday, 28 June 2021 13:40
The Planetary Society's crowdfunded solar-sailing CubeSat, LightSail 2, launched on June 25th 2019, and two years later, the mission is still going strong. A pioneering technology demonstration of solar sail capability, LightSail 2 uses the gentle push of photons from the Sun to maneuver and adjust its orbital trajectory. Within months of its launch, LightSail 2 had already been declared a success, breaking new ground and expanding the possibilities for future spacecraft propulsion systems. Since then, it's gone on to test the limits of solar sailing in an ongoing extended mission.
One of the primary goals of that extended mission is to try out the spacecraft in different modes of operation, learning along the way how to sail efficiently and effectively. Even though two years of flying in the harsh orbital environment has begun to degrade the sail, software updates, learned experience, and careful debugging efforts have ensured that LightSail 2 is still flying exceptionally well. Shrinkage, crinkles, and delamination need to be continually monitored, but in spite of them, the team reports that LightSail 2's current "orbit decay rates…are the lowest we've seen since the early days of the mission.
South Korea’s top airline to develop propellant tank for smallsat launcher
Monday, 28 June 2021 12:07
SEOUL, South Korea — Korean Air, South Korea’s biggest airline, says it will develop common bulkhead propellant tanks for small satellite launch vehicles as part of the Ministry of Science and ICT’s “Space Pioneer” project.
The ministry plans to invest 211.5 billion won ($186.6 million) by 2030 in the “Space Pioneer” project, which aims to strengthen the global competitiveness of the domestic aerospace industry by reducing dependence on overseas products.
Giant comet found in outer solar system by Dark Energy Survey
Monday, 28 June 2021 10:21
AFRL leaps forward in NTS-3 spacecraft development
Monday, 28 June 2021 10:21
Getting a robot to take a selfie on Mars
Monday, 28 June 2021 10:21
Virgin Galactic receives approval from FAA for Full Commercial Launch License
Monday, 28 June 2021 10:21