Space News
Soon Every Spacecraft can Navigate the Solar System Autonomously Using Pulsars
Universe Today - 2 Feb 2023 05:25
If you want to know where you are in space, you'd better bring along a map. But it's a little more complicated than riding shotgun on a family road trip. Spacecraft navigation beyond Earth orbit is usually carried out by...
Astronomers Come Closer to Understanding How Mercury Formed
Universe Today - 2 Feb 2023 04:58
Simulations of the formation of the solar system have been largely successful. They are able to replicate the positions of all the major planets along with their orbital parameters. But current simulations have an extrem...
Rolls-Royce Reveals a Nuclear Reactor That Could Provide Power on the Moon
Universe Today - 2 Feb 2023 02:09
Rolls-Royce has released a teaser about the "micro-reactor" they are developing in partnership with the UK Space Agency. The post Rolls-Royce Reveals a Nuclear Reactor That Could Provide Power on the Moon appeared first ...
Europe won't send astronauts to China's Tiangong space station after all: report
SPACE.com - 2 Feb 2023 13:00
At the moment, the European Space Agency doesn't have the money or the political "green light" for crewed missions to China's Tiangong space station.
The James Webb Space Telescope gets its own micrometeoroid forecast -- here's how
SPACE.com - 2 Feb 2023 13:00
Even as the James Webb Space Telescope is allowing astronomers to see inside vast, distant galaxies, it's also studying some tiny, nearby objects, albeit inadvertently.
How Can We Know if We're Looking at Habitable exo-Earths or Hellish exo-Venuses?
Universe Today - 2 Feb 2023 22:19
The differences between Earth and Venus are obvious to us. One is radiant with life and adorned with glittering seas, and the other is a scorching, glowering hellhole, its volcanic surface shrouded by thick clouds and vi...
Hydrosat wins Air Force contract for thermal infrared data analytics
Space News - 2 Feb 2023 22:17
Hydrosat won a $1.2 million Air Force contract to investigate uses of thermal infrared data for national security applications. The post Hydrosat wins Air Force contract for thermal infrared data analytics appeared first...
Chaotic 'knot' of merging galaxy clusters captured in multiple wavelengths
SPACE.com - 2 Feb 2023 22:00
Combining X-ray, radio, optical and infrared wavelengths, astronomers have imaged the messy collision of three galactic clusters leading to the formation of Abell 2256.
Astronomers detect a second planet orbiting two stars
Phys.org - 2 Feb 2023 21:58
Planets orbiting binary stars are in a tough situation: They have to contend with the gravitational pull of two separate stars. Planetary formation around a single star like our sun is relatively straightforward compared...
Soon every spacecraft could navigate the solar system autonomously using pulsars
Phys.org - 2 Feb 2023 21:26
If you want to know where you are in space, you'd better bring along a map. But it's a little more complicated than riding shotgun on a family road trip.
Astronomers come closer to understanding how Mercury formed
Phys.org - 2 Feb 2023 21:23
Simulations of the formation of the solar system have been largely successful. They are able to replicate the positions of all the major planets along with their orbital parameters. But current simulations have an extrem...
Watch a drone drop a microgravity capsule in 1st-of-its-kind experiment (video)
SPACE.com - 2 Feb 2023 21:00
A British startup has performed a first-of-its-kind microgravity experiment using a drone.
With moon crews to assign, Joe Acaba named NASA's new chief astronaut
SPACE.com - 2 Feb 2023 20:29
As NASA nears selecting its first crew to fly to the moon in more than 50 years, the agency has a new leader for its astronaut corps, Joe Acaba, who has flown into space on three missions.
Artemis 1 moon rocket looks ready for astronaut missions, NASA says
SPACE.com - 2 Feb 2023 20:00
NASA's Space Launch System megarocket aced its first-ever liftoff late last year and appears ready to take the next big step -- launching astronauts.
The Historic Discussion of Ptolemy's Star Catalog
Universe Today - 2 Feb 2023 19:15
From the time of its writing in the 2nd century CE, Claudius Ptolemy's Almagest stood at the forefront of mathematical astronomy for nearly 1,500 years. This work included a catalog of 1,025 stars, listing their coordina...
New satellite to police carbon dioxide emitters from space
SPACE.com - 2 Feb 2023 19:00
The first-ever satellite designed to detect major emitters of the greenhouse gas carbon dioxide is set to launch to space this year.
The First Stars May Have Weighed More Than 100,000 Suns
Universe Today - 2 Feb 2023 18:46
The universe was simply different when it was younger. Recently astronomers have discovered that complex physics in the young cosmos may have led to the development of supermassive stars, each one weighing up to 100,000 ...
UAE 'Sultan of Space' grapples with Ramadan fast on ISS
Phys.org - 2 Feb 2023 18:26
The second Emirati to journey into space, martial arts enthusiast Sultan AlNeyadi, weighed up Thursday performing Ramadan in orbit--and promised to pack his jiu-jitsu suit for the ride.
Drag Sail Success! This Satellite Won't Turn Into Space Junk
Universe Today - 2 Feb 2023 18:04
The European Space Agency successfully tested a solar-sail-type device to speed up the deorbit time for a used cubesat carrier in Earth orbit. The so-called breaking sail, the Drag Augmentation Deorbiting System (ADEO) w...
Save $127 on the Celestron NexStar 5SE computerized telescope
SPACE.com - 2 Feb 2023 17:02
You can now get a huge $127 off the sophisticated Celestron NexStar 5SE computerized telescope when you get it on Amazon.
Holes in sun's atmosphere can help predict space weather on Earth
SPACE.com - 2 Feb 2023 17:00
Magnetic properties of coronal holes in the sun's atmosphere can help forecast the severity of geomagnetic storms that hit Earth.