NASA seeks students to imagine nuclear powered space missions
Thursday, 09 November 2023 04:37
NSF funds annual solicitation seeking physical science research leveraging the ISS National Lab
Thursday, 09 November 2023 04:37
Leidos Enhances ISS Capabilities with New xPWD Water System
Thursday, 09 November 2023 04:37
Cerberus Fossae Identified as Primary Source of Marsquakes
Thursday, 09 November 2023 04:37
Australian-Backed SPIDER Payload to Fly on Firefly's 2026 Lunar Mission
Thursday, 09 November 2023 04:37
Webb findings support long-proposed process of planet formation
Thursday, 09 November 2023 04:37
Major $200M gift propels scientific research in the search for life beyond earth
Thursday, 09 November 2023 04:37
New Test Case Enables Satellite-to-Ground 5G Connectivity, Boosting Rural and Remote Access
Thursday, 09 November 2023 04:37
Final three for ESA's next medium science mission
Thursday, 09 November 2023 04:37
Virgin Galactic to halt Unity suborbital flights by mid-2024
Thursday, 09 November 2023 00:23

U.S. Air Force X-37B spaceplane to launch on a SpaceX Falcon Heavy rocket
Wednesday, 08 November 2023 20:01

How to make asteroid landings safer
Wednesday, 08 November 2023 18:40
Landing safely on an asteroid is no mean feat. Despite several recent successes, there have also been notable failures—most famously, the Philae lander to 67P/Churyumov-Gerasimenko. Admittedly, that was an attempt to land on a comet rather than an asteroid, but those two bodies share many of the same landing hazards.
One of the most prevalent problems is "inhomogenous" gravity. Offering a solution, researchers from the Harbin Institute of Technology in China recently published a paper in Aerospace Science and Technology detailing a framework for performing "soft landings" on asteroids, which might help make exploring these rocky worlds much more accessible.
First, it would be helpful to understand the difference between a "hard" landing on an asteroid and a "soft" landing. A hard landing consists of the spacecraft, either in a controlled or uncontrolled descent, landing with some force on the asteroid's surface.
Startups, universities selected for accelerator focused on space domain awareness
Wednesday, 08 November 2023 17:54

Boom in space tourism threatens to boost the amounts of space junk and climate emissions
Wednesday, 08 November 2023 17:13Commercial companies are increasingly becoming involved in transporting astronauts to the International Space Station (ISS), as well as other activities in orbit. Some, such as Houston-based Axiom Space, eventually want to build their own space stations in orbit, where commercial astronauts could make extended stays.
This could also provide more money and opportunities for science to be carried out in low Earth orbit. But it also raises a host of safety concerns, because it will add to the already troublesome issue of space junk. There are also implications for the environment, because rockets produce greenhouse gas emissions that contribute to climate change.
Axiom, which was founded in 2016, was the first company to conduct privately funded missions to the ISS. Under Axiom's Space Access Program, it has been offering different countries the opportunity to design customized missions to orbit aboard SpaceX's Crew Dragon spacecraft. As such, it recently signed an agreement with the UK Space Agency for an all-UK astronaut mission to the ISS.