Space News
Astronomers discover new link between dark matter and clumpiness of the universe
Phys.org - 14 Jun 2023 23:13
In a study published today in the Journal of Cosmology and Astroparticle Physics, researchers at the University of Toronto reveal a theoretical breakthrough that may explain both the nature of invisible dark matter and t...
DARPA downsizes Blackjack space experiment
Space News - 14 Jun 2023 03:00
The Defense Advanced Research Projects Agency on June 12 launched four satellites for a technology demonstration in low Earth orbit. The post DARPA downsizes Blackjack space experiment appeared first on SpaceNews.
SpaceX aims to launch Starship again in 6 to 8 weeks, Elon Musk says
SPACE.com - 14 Jun 2023 12:00
SpaceX aims to launch the next test flight of its giant Starship rocket in six to eight weeks, Elon Musk said.
A Day on Earth Used to Only Be 19 Hours
Universe Today - 14 Jun 2023 23:22
A new study has revealed that for 1 billions years, a day on Earth lasted for about 19 hours. The post A Day on Earth Used to Only Be 19 Hours appeared first on Universe Today.
Watch 2 NASA astronauts spacewalk outside space station on June 15 in this free livestream
SPACE.com - 14 Jun 2023 23:00
Two NASA astronauts will conduct a spacewalk outside the International Space Station on Thursday (June 15), and you can watch the excursion live.
Ultra-hot exoplanet has an atmosphere of vaporized rock
SPACE.com - 14 Jun 2023 22:00
Astronomers have taken a deeper look at the scorching hot giant exoplanet WASP-76b, where iron rains from the sky to determine the other chemical elements that comprise its blistering atmosphere.
Sun's coldest region stores secret to heating million-degree corona, study finds
Phys.org - 14 Jun 2023 21:44
Nearly 5,000 kilometers above the sun's surface lies a century-old question for solar physicists--how are temperatures in the star's upper atmosphere (corona) hundreds of times hotter than temperatures at the sun's visib...
Saturn's moon Enceladus has all the ingredients for life in its icy oceans. But is life there?
SPACE.com - 14 Jun 2023 21:30
For the first time, phosphorus -- the rarest of six elements upon which life as we know it depends -- has been found in a tiny ocean-bearing moon in our solar system.
An Element Critical for (Earth) Life is Spewing out of Enceladus
Universe Today - 14 Jun 2023 21:14
We really need to get back to Enceladus. Not to send people necessarily, although that would be nice. But, we need to get some more robotic missions out there. This moon is one of the most intriguing places in the solar ...
A White Dwarf is Starting to Crystallize into Diamond
Universe Today - 14 Jun 2023 20:43
White dwarfs are the stellar remnants of stars like our Sun. They’re strange objects, and astrophysicists think their cores can crystallize into enormous diamonds. But they need to find more of these strange objects, a...
Without ozone, the Earth might get a lot colder
Phys.org - 14 Jun 2023 20:34
The evolution of Earth's climate contains many components. And new research has shown just how critical the ozone layer is to the surface temperature of the Earth. Without an ozone layer, our planet would be 3.5 Kelvin c...
Strange radio emissions from a feeding star puzzle astronomers
SPACE.com - 14 Jun 2023 20:30
Astronomers studying the fastest and most dramatic nova ever recorded continue to find more puzzles than answers, most recently in the form of unexpected radio emissions.
Astronauts will be tracking dust into the Lunar Gateway. Is this a problem?
Phys.org - 14 Jun 2023 20:27
Lunar regolith (aka. moondust) is a major hazard for missions heading to the moon. It's everywhere on the surface--5 to 10 meters (~16.5 to 33 feet) in depth in some places--not to mention jagged and sticky. During the A...
Pentagon gearing up to launch 1st experimental navigation satellite in 50 years (video)
SPACE.com - 14 Jun 2023 20:00
Later this year, the Pentagon aims to launch Navigation Technology Satellite-3, which could help make the nation's vital GPS architecture more robust.
Top 5 Weirdest Dinosaurs: What Was Mother Nature Thinking?
Discover - 14 Jun 2023 20:00
Flamboyant spines, "terrible hands," and thagomizers -- take a tour of fossilized oddities. Discover the bizarre wonders of prehistoric creatures with our collection of the weirdest dinosaurs.
Tomorrow.io raises $87 million for weather satellite constellation
Space News - 14 Jun 2023 19:50
"This is the world's first commercially built weather radar satellite," said Rei Goffer, Tomorrow.io co-founder and chief strategy officer. The post Tomorrow.io raises $87 million for weather satellite constellation appe...
'Star Trek: Strange New Worlds' Season 2 warps onto Paramount Plus tomorrow
SPACE.com - 14 Jun 2023 19:30
'Star Trek: Strange New Worlds' returns with ten new episodes of exciting and nostalgic Trek following its impeccable debut season.
Curiosity Takes One Final Postcard Image of a Picturesque Valley Before Moving on to its Next Destination
Universe Today - 14 Jun 2023 19:29
The Mars rover Curiosity continues to make its way up the slopes of Mount Sharp on Mars. On April 8th, its navigation cameras snapped a pair of images--one in the morning and one in the afternoon. They show distinctly di...
BepiColombo braces for third Mercury flyby
Phys.org - 14 Jun 2023 19:10
The ESA/JAXA BepiColombo mission is gearing up for its next close flyby of Mercury on 19 June, when it will pass the planet's surface at an altitude of about 236 km.
Friendless 'hot Jupiter' exoplanets may not be so lonely after all
SPACE.com - 14 Jun 2023 19:00
Jupiter-like exoplanets that are blisteringly close to their parent stars were long thought to be alone in their star systems. But a new study has now revealed that many of them might have companions.
Plate tectonics not required for the emergence of life, argues study
Phys.org - 14 Jun 2023 18:40
Scientists have taken a journey back in time to unlock the mysteries of Earth's early history, using tiny mineral crystals called zircons to study plate tectonics billions of years ago. The research sheds light on the co...
New nearby supernova could be used by aliens to get our attention
Phys.org - 14 Jun 2023 18:37
A team of astronomers from the University of Washington, the SETI Institute, Yale University and Smith College is searching the vicinity of a new supernova in the spiral arms of the Pinwheel Galaxy hoping to find a signa...