Space News
India aims for reusable rockets, advanced propulsion in decadal spaceflight plan
Space News - 4 Jan 2021 13:36
India's ISRO has outlined plans to develop reusable and heavy lift launchers, advanced propulsion and foster private space activities across the 2020s. SpaceNews
NASA to Air Departure of Upgraded SpaceX Cargo Dragon from Space Station
NASA Breaking news - 4 Jan 2021 19:53Astronomers agree: Universe is nearly 14 billion years old
EurekAlert! - 4 Jan 2021 07:00
(Cornell University) From an observatory high above Chile's Atacama Desert, astronomers have taken a new look at the oldest light in the universe. Their observations, plus a bit of cosmic geometry, suggest that the unive...
'ISS Experience' puts viewers aboard the space station in 3D 360-degree VR
SPACE.com - 4 Jan 2021 23:55
You could be the next crew member on the International Space Station with the VR app "Space Explorers: The ISS Experience."
Did a holographic phase transition in the early universe release gravitational waves?
SPACE.com - 4 Jan 2021 20:25
A team of physicists recently used a string-theory technique to reveal that we're on the cusp of detecting phase transitions in the early universe through their gravitational wave signature.
Earth's atmosphere is full of microbes. Could they help us find life on other worlds?
SPACE.com - 4 Jan 2021 14:16
If you're feeling lonely, take solace in remembering that there are countless tiny living things floating tens of thousands of feet above your head.
Is there more than one dark energy?
SPACE.com - 4 Jan 2021 14:16
What if there is more than one cosmological agent for dark energy? This mixture would have strange effects in our universe, making it potentially detectable with upcoming surveys.
Did the Milky Way's huge black hole kill all the red giants around it?
SPACE.com - 4 Jan 2021 14:16
A massive jet launched from our galaxy's supermassive black hole may have destroyed any red giant stars that wandered into its path, a new study suggests.
What color is the sun?
SPACE.com - 4 Jan 2021 23:32
You probably learned this at school.
Astronomers agree: Universe is nearly 14 billion years old
Phys.org - 4 Jan 2021 19:58
From an observatory high above Chile's Atacama Desert, astronomers have taken a new look at the oldest light in the universe.
What Would Earth Look Like to Alien Astronomers?
Discover - 4 Jan 2021 17:45
A new paper asks which exoplanets could find Earth. Such worlds could be targets for SETI searches.
Six space missions to look forward to in 2021
Phys.org - 4 Jan 2021 17:30
Space exploration achieved several notable firsts in 2020 despite the COVID-19 pandemic, including commercial human spaceflight and returning samples of an asteroid to Earth.
Space Force's small launch program looks to pick up pace after a year of delays
Space News - 4 Jan 2021 17:12
The Space Force says it plans to evaluate as many emerging small launch providers as possible. SpaceNews
The uncertainties in measuring cosmic expansion
Phys.org - 4 Jan 2021 16:36
Ninety years after Edwin Hubble discovered the systematic motions of galaxies and George Lemaitre explained them as cosmic expansion from a point using Einstein's equations of relativity, observational cosmology today is...
Layers upon layers of rock in Candor Chasma on Mars
Phys.org - 4 Jan 2021 16:30
In many ways, Mars is the planet that is most similar to the Earth. The red world has polar ice caps, a nearly 24-hour rotation period (about 24 hours and 37 minutes), mountains, plains, dust storms, volcanoes, a populat...
3-D simulation helps revealing accretion process in progenitor of tycho's supernova
Phys.org - 4 Jan 2021 16:22
Dr. JIAO Chengliang from Yunnan Observatories of the Chinese Academy of Sciences, collaborating with Prof. XUE Li's group from Xiamen University, performed three-dimensional (3-D) simulations of the accretion flow in the...
BISTRO explores complex magnetic field structure of Cat's Paw Nebula
Phys.org - 4 Jan 2021 16:18
An international team of astronomers has investigated a nearby emission nebula and star-forming region dubbed the Cat's Paw Nebula as part of the B-field In STar-forming Region Observations (BISTRO) survey. Results of t...
China's CASC targets more than 40 space launches in 2021
Space News - 4 Jan 2021 15:34
China's main space contractor aims to conduct more than 40 orbital launches in 2021, including launching a space station module and human spaceflight missions. SpaceNews
What is a star?
SPACE.com - 4 Jan 2021 14:16
It's easy enough to say what a star is: one of those bright pointy things that twinkle in the night sky. But the actual definition of a star is as rich and colorful as the stars themselves.
Pace steps down from National Space Council
Space News - 4 Jan 2021 14:04
The top staff member of the National Space Council resigned last week as the council's future in coordinating space policy remains uncertain. SpaceNews
Reawakened geyser does not foretell Yellowstone volcanic eruptions, study shows
EurekAlert! - 4 Jan 2021 07:00
(University of California - Berkeley) Geyser eruptions, like volcanic eruptions, are a mystery, so the reactivation of Steamboat Geyser in Yellowstone in 2018 provided an opportunity to explore why geysers turn off and o...
Using The Life Sciences Glovebox
SpaceRef - 4 Jan 2021 05:05
NASA astronaut and Expedition 64 Flight Engineer Kate Rubins works inside the Life Sciences Glovebox (LSG) servicing engineered heart tissue samples for the Cardinal Heart study that seeks to understand space-caused cell...