When three galaxies collide, what happens to the huge black holes at the centers of each? A new study using NASA’s Chandra X-ray Observatory and several other telescopes reveals new information about how many black holes are furiously growing after these galactic smash ups. Source: https://phys.org/news/2021-01-galaxies-triple-black-holes.html…
Tag: smash
When will the Age of Aquarius begin?
Astronomers and astrologers may agree that the Age of Aquarius starts when the vernal equinox point moves out of constellation Pisces and into Aquarius. But when will that be? There’s no definitive answer. Source: https://earthsky.org/human-world/when-will-the-age-of-aquarius-begin…
Next-generation particle beam cooling experiment under way at Fermilab accelerator
Before researchers can smash together beams of particles to study high-energy particle interactions, they need to create those beams in particle accelerators. And the tighter the particles are packed in the beams, the better scientists’ chances of spotting rare physics phenomena. …
The Most-Pirated TV Show of 2020 Was ‘The Mandalorian’
CNET reveals 2020’s most popular show among video pirates: It probably won’t come as a surprise that Disney Plus smash hit series The Mandalorian has won the (unfortunate) title of most-pirated TV show of 2020 — using popular torrenting site BitTorrent. According to analysis from TorrentFreak (via IndieWire), Game of Thrones was the most-pirated TV show seven years running. But the…
Dark energy camera snaps deepest photo yet of galactic siblings
Images from the Survey of the MAgellanic Stellar History (SMASH) reveal a striking family portrait of our galactic neighbors—the Large and Small Magellanic Clouds. The images represent a portion of the second data release from the deepest, most extensive survey of the Magellanic Clouds. The observations consist of roughly 4 billion measurements of 360 million objects. Source: https://phys.org/news/2020-12-dark-energy-camera-snaps-deepest.html…
In Historic Test, US Navy Shoots Down an Intercontinental Ballastic Missile
“In a historic test, a U.S. Navy guided missile destroyer shot down an intercontinental ballistic missile (ICBM) warhead aimed at a patch of ocean off the Hawaiian Islands,” reports Popular Mechanics: Once the missile launched, a network of sensors picked it up. The data was then handed off to the guided missile destroyer USS John Finn, which launched a SM-3 Block…
Why It’s a Big Deal If the First COVID-19 Vaccine Is ‘Genetic’
An anonymous reader shares an excerpt from Wired: On Monday morning, when representatives from the drug company Pfizer said that its Covid-19 vaccine appears to be more than 90 percent effective, stocks soared, White House officials rushed to (falsely) claim credit, and sighs of relief went up all around the internet. […] The arrival of an effective vaccine to fight SARS-CoV-2…
Baby Shark Becomes YouTube’s Most-Watched Video of All Time
Baby Shark, the infuriatingly catchy children’s rhyme recorded by South Korean company Pinkfong, has become the most-watched video ever on YouTube. The BBC reports: The song has now been played 7.04 billion times, overtaking the previous record holder Despacito, the Latin pop smash by singer Luis Fonsi. Played back-to-back, that would mean Baby Shark has been streamed continuously for 30,187 years….
ESA Awards $153 Million Contract For Its First Planetary Defense Mission
The European Space Agency (ESA) is awarding a $153 million contract to an industry consortium led by German space company OHB. “The contract covers the ‘detailed design, manufacturing and testing’ of a mission codenamed ‘Hera,’ after the Greek goddess of marriage and the hearth, which will support NASA’s Double Asteroid Redirect Test mission and help provide a path towards future planetary…
Why Did a Tech Executive Install 1,000 Security Cameras Around San Francisco?
The New York Times explains why Chris Larsen installed over a thousand surveillance cameras around San Francisco to monitor 135 city blocks:
It sounds sinister. A soft-spoken cryptocurrency mogul is paying for a private network of high-definition security cameras around the city. Zoom in and you can see the finest details: the sticker on a cellphone, the make of a backpack,…