space
- Evidence Latency
I'm a casual space enthusiast, so forgive me if this is ignorant, but is it typical that there is a delay (of several days or more) between hearing news about the success of a given space project and then the photos of it being published? I feel like I've noticed it a few times... And if so, why? Are photos hard/slow to transmit or make?
- NASA’s Webb and Hubble Team Up To Solve Universe Expansion Rate Puzzlescitechdaily.com NASA’s Webb and Hubble Team Up To Solve Universe Expansion Rate Puzzle
Webb Measurements Shed New Light on a Decade-Long Mystery One of the three scientific justifications to the U.S. Congress for building the Hubble Space Telescope was to use its observing power to give an exact value for the expansion rate of the universe. Prior to Hubble’s 1990 launch, observations
- A Single Asteroid Caused Two Billion Craters on Mars, Scientists Claimfuturism.com A Single Asteroid Caused Two Billion Craters on Mars, Scientists Claim
A team of scientists have found that a single meteorite was likely responsible for creating billions of craters on the Martian surface.
- Giant volcano discovered on Marsphys.org Giant volcano discovered on Mars
In a groundbreaking announcement at the 55th Lunar and Planetary Science Conference held in The Woodlands, Texas, scientists revealed the discovery of a giant volcano and possible sheet of buried glacier ice in the eastern part of Mars' Tharsis volcanic province near the planet's equator.
- CNN explores NASA's Columbia shuttle tragedy in riveting docuseries (video)www.space.com CNN explores NASA's Columbia shuttle tragedy in riveting docuseries (video)
This four-part investigative program features exclusive interviews and never-before-broadcast footage.
- JWST spots oceans' worth of water evaporating from a distant diskwww.astronomy.com JWST spots oceans' worth of water evaporating from a distant disk
New observations of water evaporating and re-forming around a young star could shed light on the water that Earth hosts today.
- US not hiding aliens or UFO technology from the public, Pentagon sayswww.theguardian.com US not hiding aliens or UFO technology from the public, Pentagon says
Defense department releases report calling deluge of reports and claims about government reverse-engineering tech ‘inaccurate’
- Why astronomers are worried about 2 major telescopes right nowwww.space.com Why astronomers are worried about 2 major telescopes right now
Scientists may only get to have either the Giant Magellan Telescope or the Thirty Meter Telescope. The problem? Both are already in the works.
- Jupiter's moon Europa produces less oxygen than we thought—it may affect our chances of finding life therephys.org Jupiter's moon Europa produces less oxygen than we thought—it may affect our chances of finding life there
Jupiter's icy moon Europa has long been thought of as one of the most habitable worlds in the Solar System. Now the Juno mission to Jupiter has directly sampled its atmosphere in detail for the first time. The results, published in Nature Astronomy, show that Europa's icy surface produces less oxyge...
- Scientists Intrigued by Water Planet Where Ocean Appears to Be Boilingfuturism.com Scientists Intrigued by Water Planet Where Ocean Appears to Be Boiling
Scientists have uncovered evidence of an exoplanet covered entirely with water that's hot enough to boil an egg.
- 1 month to go until the total solar eclipse 2024: Here's what you need to knowwww.space.com 1 month to go until the total solar eclipse 2024: Here's what you need to know
Now is the time to make sure you are eclipse-ready for April 8.
- Widespread solar storm struck spacecraft near the sun, Earth and even Marswww.space.com Widespread solar storm struck spacecraft near the sun, Earth and even Mars
In 2021, a solar storm was recorded by multiple different spacecraft and the results tell quite the story.
- James Webb Space Telescope has found the first universe’s stars in an ancient galaxycosmosmagazine.com James Webb Space Telescope has found the first universe’s stars in an ancient galaxy
NASA’s James Webb Space Telescope peered into the early universe giving scientists new insights into how the first stars formed galaxies.
- Cosmic billiards: 1.3 million asteroid paths check for 2029 impactnewatlas.com Cosmic billiards: 1.3 million asteroid paths check for 2029 impact
In 2029, a large asteroid will whizz past Earth so close it’ll be visible to the naked eye, but thankfully models of its orbit rule out an impact in the next century. But could collisions with other asteroids bounce it off-course into us? To find out, astronomers have now crunched the paths of 1.3…
- Astronomers find heaviest black hole pair in the universe, and they've been trapped in an endless duel for 3 billion yearswww.livescience.com Astronomers find heaviest black hole pair in the universe, and they’ve been trapped in an endless duel for 3 billion years
Two supermassive black holes spotted circling inside a remote 'fossil' galaxy are the heaviest, and the closest, black hole binary ever found.
- Space Force eyes smaller, cheaper GPS satellites to augment constellationspacenews.com Space Force eyes smaller, cheaper GPS satellites to augment constellation
Space Force eyes smaller, cheaper GPS satellites to augment constellation
- Factbox: Russia's Luna-25 moon mission fails: what you need to knowwww.reuters.com Russia's Luna-25 moon mission fails: what you need to know
Russia's first moonshot in nearly half a century has failed after its Luna-25 spacecraft spun out of control and smashed into the moon.
MOSCOW, Aug 20 (Reuters) - Russia's first moonshot in nearly half a century has failed after its Luna-25 spacecraft spun out of control and smashed into the moon.
- And there goes Luna 25...arstechnica.com Russia’s Luna 25 spacecraft has crashed into the Moon
A stunning loss for the Russian space program.
- NASA hears signal from Voyager 2 spacecraft after mistakenly cutting contactapnews.com NASA hears signal from Voyager 2 spacecraft after mistakenly cutting contact
Flight controllers accidentally sent a wrong command nearly two weeks ago that tilted the spacecraft's antenna away from Earth and severed contact.
CAPE CANAVERAL, Fla. (AP) — After days of silence, NASA has heard from Voyager 2 in interstellar space billions of miles away.
Flight controllers accidentally sent a wrong command nearly two weeks ago that tilted the spacecraft’s antenna away from Earth and severed contact.
NASA’s Deep Space Network, giant radio antennas across the globe, picked up a “heartbeat signal,” meaning the 46-year-old craft is alive and operating, project manager Suzanne Dodd said in an email Tuesday.
The news “buoyed our spirits,” Dodd said. Flight controllers at the Jet Propulsion Laboratory in California will now try to turn Voyager 2’s antenna back toward Earth.
If the command doesn’t work — and controllers doubt it will — they’ll have to wait until October for an automatic spacecraft reset. The antenna is only 2% off-kilter.
“That is a long time to wait, so we’ll try sending up commands several times” before then, Dodd said.
Voyager 2 rocketed into space in 1977, along with its identical twin Voyager 1, on a quest to explore the outer planets.
Still communicating and working fine, Voyager 1 is now 15 billion miles (24 billion kilometers) from Earth, making it the most distant spacecraft.
Voyager 2 trails its twin in interstellar space at more than 12 billion miles (19 billion kilometers) from Earth. At that distance, it takes more than 18 hours for a signal to travel one way.
- Giant gravitational waves: why scientists are so excitedwww.nature.com Giant gravitational waves: why scientists are so excited
Astrophysicists describe what galaxy-wide gravitational waves could mean for our understanding of black holes and the history of the cosmos.
- The IPTA’s Search for Nanohertz Gravitational Wavesipta4gw.org The IPTA’s Search for Nanohertz Gravitational Waves
Detection of the radio emission from the astronomical object in 1930+ by Karl Jansky started an era of Radio Astronomy followed by many discoveries enriching our understanding of the Universe we live in. Similarly, we are on the verge of opening a new window (ultra-low frequencies) in Gravitational ...