Space News
Runaway star might explain black hole's disappearing act
Phys.org - 17 Jul 2020 13:45
At the center of a far-off galaxy, a black hole is slowly consuming a disk of gas that swirls around it like water circling a drain. As a steady trickle of gas is pulled into the gaping maw, ultrahot particles gather clo...
Space Station Motors Make A Robotic Prosthetic Leg More Comfortable, Extends Battery Life
SpaceRef - 17 Jul 2020 05:22
A new robotic prosthetic leg prototype offers a more natural gait while also being quieter and more energy efficient than other designs....
Supernovae shockwaves aren't spherical
Universe Today - 17 Jul 2020 20:35
When stars blow up, they tend to release their energy in a roughly spherical shape. But much after the initial blast, the resulting shock waves can sometimes be elongated in one direction. A team of theorists used labora...
A Stellar Stream of Stars, Stolen from Another Galaxy
Universe Today - 17 Jul 2020 00:40
Modern professional astronomers aren’t much like astronomers of old. They don’t spend every suitable evening with their eyes glued to a telescope’s eyepiece. You might be more likely to find them in front of a supe...
NASA's inspector general raises questions with cost management of Orion spacecraft
SPACE.com - 17 Jul 2020 23:43
The OIG determined that Orion, the next-gen capsule that will carry NASA astronauts to the moon and other deep-space destinations, has continued to experience cost increases and schedule delays.
The mystery of a black hole's disappearing (and reappearing) meal may be solved
SPACE.com - 17 Jul 2020 21:51
What does it mean when a black hole suddenly stops gobbling up gas completely -- and then just as suddenly starts again, hungrier than ever?
A Forgotten Legacy: How Nuclear Reactors Built for War Transformed Peacetime Science
Discover - 17 Jul 2020 21:30
Isotopes produced in the original Manhattan Project reactors seeded decades of research and even a few Nobel Prizes.
How to photograph Comet NEOWISE: NASA tips for stargazers
SPACE.com - 17 Jul 2020 21:46
Are you excited to spot Comet NEOWISE as it pops into view in the night sky? Do you want to try your hand at photographing the cosmic snowball?
NASA plans early August return of Crew Dragon from space station
Space News - 17 Jul 2020 20:00
NASA confirmed July 17 that the SpaceX Crew Dragon spacecraft, with two astronauts on board, will return to Earth from the International Space Station in early August. SpaceNews
Solar Orbiter returns first data, snaps closest pictures of the Sun
Phys.org - 17 Jul 2020 17:03
The first images from ESA/NASA's Solar Orbiter are now available to the public, including the closest pictures ever taken of the Sun.
Do the TRAPPIST-1 planets have atmospheres?
Phys.org - 17 Jul 2020 15:54
In February of 2017, the scientific community rejoiced as NASA announced that a nearby star (TRAPPIST-1) had a system of no less than seven rocky planets. Since that time, astronomers have conducted all kinds of follow-u...
China moves rocket into place for upcoming Mars mission
Phys.org - 17 Jul 2020 21:54
China has moved a rocket into position to launch a rover to Mars in one of three upcoming missions to the red planet, one from the U.S. and another by the United Arab Emirates.
Earth from Space: Great Salt Lake, Utah
SpaceRef - 17 Jul 2020 21:20
Utah's Great Salt Lake and its surroundings are featured in this false-colour image captured by the Copernicus Sentinel-2 mission....
Image: Hubble spies sparkling galaxy
Phys.org - 17 Jul 2020 18:42
As beautiful as the surrounding space may be, the sparkling galaxy in the foreground of this image from the NASA/ESA Hubble Space Telescope undeniably steals the show.
Separating gamma-ray bursts
Phys.org - 17 Jul 2020 18:41
By applying a machine-learning algorithm, scientists at the Niels Bohr Institute, University of Copenhagen, have developed a method to classify all gamma-ray bursts (GRBs), rapid highly energetic explosions in distant ga...
The Pluto Perspective: No Sleep Until After the Flyby
PTTU - 17 Jul 2020 17:00
New Horizons:
Video: Solar Orbiter first images revealed
Phys.org - 17 Jul 2020 16:16
ESA's Solar Orbiter spacecraft has sent back its first images of the sun. At 77 million kilometres from the surface, this is the closest a camera has ever flown to our nearest star. The pictures reveal features on the su...
Citizen scientists and astronomers find two strange, ancient brown dwarfs
SPACE.com - 17 Jul 2020 14:09
Citizen scientists recently helped direct astronomers to a pair of objects that straddle the line between planets and stars.
Are there any black holes left over from the Big Bang?
SPACE.com - 17 Jul 2020 14:02
The early universe was a crazy place where, if conditions were right, any old patch of gas may have spontaneously shrunk to form a black hole of any size. Could some of these objects have survived to the present day?
Interstellar space travel will have language complications for astronauts
SPACE.com - 17 Jul 2020 13:58
The first people to colonize a world in another star system may have trouble describing their new home to the folks back on Earth, a recent study suggests.
NASA announces new James Webb Space Telescope target launch date
Phys.org - 17 Jul 2020 13:45
NASA now is targeting Oct. 31, 2021, for the launch of the agency's James Webb Space Telescope from French Guiana, due to impacts from the ongoing coronavirus (COVID-19) pandemic, as well as technical challenges.
Discussing solutions at the Global Space Economic Workshop
ESA - 17 Jul 2020 13:15
On 23 July at 09:30 BST / 10:30 CEST, join the final session in this series of four online Global Space Economic Workshops (GSEW).Find out about new applications and services in the downstream sector supported by ESA in ...