Space News
Hubble Snaps Stunning Barred Spiral Galaxy
SpaceRef - 25 Jan 2021 00:39
First discovered in 1798 by German-English astronomer William Herschel, NGC 613 is a galaxy that lies in the southern constellation of Sculptor, 67 million light-years away....
A New Idea to Harness Energy From Black Holes
Universe Today - 25 Jan 2021 02:32
A new study by an international team shows how the physics of a black hole's event horizon could allow us to harness limitless energy from them someday. The post A New Idea to Harness Energy From Black Holes appeared fir...
Tokyo Seen At Night From Orbit
SpaceRef - 25 Jan 2021 00:43
This night time shot of of Tokyo, Yokohama, and the numerous municipalities surrounding Tokyo Bay, was taken from the International Space Station as it orbited 262 miles above the Sea of Japan....
Hubble Sees a 'Molten Ring'
SpaceRef - 25 Jan 2021 00:38
The narrow galaxy elegantly curving around its spherical companion in this image is a fantastic example of a truly strange and very rare phenomenon!...
NASA's Roman mission will probe galaxy's core for hot Jupiters, brown dwarfs
Phys.org - 25 Jan 2021 23:25
When it launches in the mid-2020s, NASA's Nancy Grace Roman Space Telescope will explore an expansive range of infrared astrophysics topics. One eagerly anticipated survey will use a gravitational effect called microlens...
Space Development Agency asks industry for input on available technologies
Space News - 25 Jan 2021 23:13
A "broad area announcement" Jan. 25 asks companies for information on emerging technologies that the Space Development Agency might be interested in funding if they meet specific needs. SpaceNews
Startup Albedo focuses on 10-centimeter Earth imagery
Space News - 25 Jan 2021 22:51
Albedo, the latest space company to join the Y Combinator startup accelerator, plans to establish a satellite constellation offering Earth imagery with a resolution of 10 centimeters per pixel. SpaceNews
'Blade Runner: 2029' exclusive: Ash returns to the rain-soaked streets of future Los Angeles
SPACE.com - 25 Jan 2021 21:45
London-based Titan Comics dives back into "Blade Runner's" dystopian world with "Blade Runner: 2029," a sequel to last year's "Blade Runner: 2019" series.
Scientists spot 6 alien worlds orbiting a star in strange -- but precise -- harmony
SPACE.com - 25 Jan 2021 19:32
The planets around a star called TOI-178 know how to keep a beat -- so smoothly, in fact, that scientists were able to discover new alien worlds by deciphering the system's music.
Lightweight Iodine Thruster Could Help Solve Space Junk Problem
Universe Today - 25 Jan 2021 18:36
Rocket fuel is one of the most important components of any maneuverable spacecraft. That is also true for ion thrusters – while they don't use traditional chemical fuel, they do still need a feed source for their ion e...
An Active Galaxy That Erupts Predictably Every 114 Days Or So
Universe Today - 25 Jan 2021 18:14
Computers are known for their ability to spot patterns. It's what they are good at, and over the last 50+ years they have continued to improve. But they only know how to spot patterns if they know where to look for t...
New galaxy sheds light on how stars form
Phys.org - 25 Jan 2021 18:05
A lot is known about galaxies. We know, for instance, that the stars within them are shaped from a blend of old star dust and molecules suspended in gas. What remains a mystery, however, is the process that leads to thes...
When galaxies collide: Models suggest galactic collisions can starve massive black holes
Phys.org - 25 Jan 2021 18:00
It was previously thought that collisions between galaxies would necessarily add to the activity of the massive black holes at their centers. However, researchers have performed the most accurate simulations of a range o...
Puzzling six-exoplanet system with rhythmic movement challenges theories of how planets form
Phys.org - 25 Jan 2021 17:00
Using a combination of telescopes, including the Very Large Telescope of the European Southern Observatory (ESO's VLT), astronomers have revealed a system consisting of six exoplanets, five of which are locked in a rare ...
ESA's exoplanet watcher Cheops reveals unique planetary system
ESA - 25 Jan 2021 17:00
ESA's exoplanet mission Cheops has revealed a unique planetary system consisting of six exoplanets, five of which are locked in a rare rhythmic dance as they orbit their central star. The sizes and masses of the planets,...
Op-ed | For China, space is both substance and symbol
Space News - 25 Jan 2021 16:30
China's steady persistent efforts have allowed it to build a firm foundation from which to compete with the United States. SpaceNews
Op-ed | Is public capital ready to help fuel the private space economy?
Space News - 25 Jan 2021 16:11
The urge for exploration and human curiosity combined with an enthusiasm for space will create a large market of public space investors, helping provide the capital fuel for an innovative and growing private space indust...
Image: Hubble takes portrait of the 'Lost Galaxy'
Phys.org - 25 Jan 2021 16:08
Located in the constellation of Virgo (The Virgin), around 50 million light-years from Earth, the galaxy NGC 4535 is truly a stunning sight to behold. Despite the incredible quality of this image, taken from the NASA/ESA...
NASA's deep space network welcomes a new dish to the family
Phys.org - 25 Jan 2021 16:07
A powerful new antenna has been added to the NASA Space Communications and Navigation's Deep Space Network (DSN), which connects us to the space robots exploring our solar system. Called Deep Space Station 56, or DSS-56,...
Suzaku observations find X-ray intraday variability of the blazar PKS 2155'304
Phys.org - 25 Jan 2021 16:00
Using the Suzaku satellite, astronomers have examined a very high energy (VHE) blazar known as PKS 2155'304. They found that the source exhibits an X-ray intraday variability, which could improve the understanding of its...
Ancient Galaxy Clusters Offer Clues about the Early Universe
Scientific American - 25 Jan 2021 16:00
Astronomers can’t understand how distant galaxies grew so big so fast --
E.T. signal from Proxima Centauri? A conversation with Breakthrough Initiatives' Pete Worden
SPACE.com - 25 Jan 2021 14:28
Space.com recently talked with Breakthrough Initiatives executive director Pete Worden about a signal coming from the vicinity of Proxima Centauri, and about the search for alien life more generally.