US Space Command says it needs more maneuverable satellites
The military is starting to buy into orbital refueling. Enlarge / Artist's concept of a fuel depot in space. (credit: Orbit Fab) Imagine you purchased a vehicle that needed to last eight years on a single tank of gas. Y.....»»
Polaris Dawn Astronauts Perform First Private Space Walk in a Stellar Success for SpaceX
The world’s first commercial space walk, performed by billionaire Jared Isaacman and SpaceX engineer Sarah Gillis, tested new technology and was practically flawless.....»»
Astrophotography Tips from an Astronaut on the International Space Station
NASA flight engineer Matthew Dominick’s astrophotography helps us see our world—from space......»»
Book Review: A Bold Profile of the James Webb Space Telescope
In Pillars of Creation, Richard Panek gets up close to the JWST.....»»
The Next President Should End NASA’s Space Launch System Rocket
Rather than building an obsolescent, obscenely-over-budget jumbo rocket, NASA should turn to building truly innovative space technologies and plan a realistic lunar landing program.....»»
Chinese Researchers Say They Can Detect Stealth Aircraft Using Starlink Satellites
Chinese Researchers Say They Can Detect Stealth Aircraft Using Starlink Satellites.....»»
Rapid7 launches Vector Command for continuous red teaming and security gap identification
Rapid7 has unveiled Vector Command, a fully-managed offensive security service. Vector Command combines the external attack surface assessment capabilities of Rapid7’s recently launched Command Platform with continuous Red Teaming services by its i.....»»
See the first images from Europe’s Sentinel-2C satellite looking down on Earth
Earlier this month, the European Space Agency (ESA) launched its newest Earth-observation satellite, known as Copernicus Sentinel-2C......»»
A key NASA commercial partner faces severe financial challenges
"The business model had to change." Enlarge / Rendering of an individual crew quarter within the Axiom habitat module. (credit: Axiom Space) Axiom Space is facing significant financial headwinds as the company attempts t.....»»
Low-noise amplifiers aboard the Arctic Weather Satellite
The Arctic Weather Satellite (AWS) of the European Space Agency (ESA) was sent on its journey to a polar orbit 600 km above the Earth on August 16, 2024. On board: four low-noise amplifiers (LNAs) from the Fraunhofer Institute for Applied Solid State.....»»
Spacewalk an "emotional experience" for private astronauts
The commander of the daring space voyage that included the first-ever spacewalk by private astronauts described opening the hatch into the void as an "emotional experience" that left him in awe, yet deeply aware of the dangers......»»
NASA completes spacecraft to transport, support Roman Space Telescope
The spacecraft bus that will deliver NASA's Nancy Grace Roman Space Telescope to its orbit and enable it to function once there is now complete after years of construction, installation, and testing......»»
Hubble finds more black holes than expected in the early universe
With the help of NASA's Hubble Space Telescope, an international team of researchers led by scientists in the Department of Astronomy at Stockholm University has found more black holes in the early universe than has previously been reported. The new.....»»
Atmospheric lidar instrument on climate satellite enhances understanding of aerosols and clouds
The atmospheric lidar ATLID, the last of four instruments on board the EarthCARE satellite launched in May, has now been successfully put into operation. The joint mission of the European Space Agency (ESA) and the Japanese Space Agency (JAXA) is des.....»»
Road networks stretch into Congo Basin forests: Satellites and AI help to monitor
The Congo Basin rainforest is the second-largest tropical forest in the world, storing large volumes of carbon and hosting high levels of biodiversity. While these forests have historically stayed mostly intact, road development has recently become a.....»»
Polaris Dawn brings new areas of research, medical care
The launch of Polaris Dawn from Kennedy Space Center includes the first civilian commercial spacewalk and other factors that will be firsts for space medicine research. And that's why Emmanuel Urquieta, an internationally recognized space medicine ex.....»»
Astronomers detect black hole "starving" its host galaxy to death
Astronomers have used the NASA/ESA James Webb Space Telescope to confirm that supermassive black holes can starve their host galaxies of the fuel they need to form new stars. The results are reported in the journal Nature Astronomy......»»
So what are we to make of the highly ambitious, private Polaris spaceflight?
They flew high, they walked in space, and finally early on Sunday, they landed. Enlarge / Crew Dragon enters Earth's atmosphere on Sunday morning as recovery boats await. (credit: SpaceX) A white spacecraft, lightly toas.....»»
Saturday Citations: Permian-Triassic mystery solved; cute baby sighted; the nine-day 2023 seismic event
This week, a billionaire made a spacewalk, archaeologists found a new, isolated Neanderthal lineage and the James Webb Space Telescope revealed the extreme outskirts of the Milky Way. And a few other things happened:.....»»
Boeing "ran out of time" on Starliner: astronaut stuck on ISS
A US astronaut stuck on the International Space Station said Friday he believed Boeing's Starliner could have carried him home, if more time had been available to work through the beleaguered spacecraft's issues......»»
Stuck-in-space astronauts reflect on being left behind and adjusting to life in orbit
Stuck-in-space astronauts Butch Wilmore and Suni Williams said Friday it's been tough dealing with their Boeing ride leaving without them and the prospect of spending several extra months in orbit......»»