In a study published in Nature Astronomy, an international team of researchers has presented a new, detailed look inside the “central engine” of a large solar flare accompanied by a powerful eruption first captured on Sept. 10, 2017 by the Owens Valley Solar Array (EOVSA)—a solar radio telescope facility operated by New Jersey Institute of Technology’s (NJIT) Center for Solar-Terrestrial Research…
Tag: New Jersey
Can You Get Covid-19 Again? It’s Very Unlikely, Experts Say
An anonymous reader shares a report: The anecdotes are alarming. A woman in Los Angeles seemed to recover from Covid-19, but weeks later took a turn for the worse and tested positive again. A New Jersey doctor claimed several patients healed from one bout only to become reinfected with the coronavirus. And another doctor said a second round of illness was…
Physicists say they’ve found a ‘tetraquark’
On July 1, scientists announced the discovery of a new exotic particle – a so-called “tetraquark” – a finding that marks a major breakthrough in a search of almost 20 years, carried out in particle physics labs all over the world. Source: https://earthsky.org/human-world/cern-physicists-discovery-new-particle-tetraquark…
Portland Approves 10% Cap On Fees That Food Delivery Apps Can Charge Restuarants
An anonymous reader quotes a report from Oregon Live: The Portland City Council voted unanimously Wednesday to make it illegal for third-party food delivery services like DoorDash and Grubhub to collect more than 10% in commission fees from city restaurants amid the coronavirus pandemic. Portland joins other cities, including Seattle, Los Angeles and Philadelphia, that have instituted similar caps in recent…
When is the next Great Comet?
There’s a nice binocular comet – Comet NEOWISE – in the early morning sky now. Some experienced observers are catching it with the eye alone. It’s nice … but not great. When will we see our next Great Comet? Source: https://earthsky.org/space/northern-hemisphere-overdue-for-a-great-comet…
Hundreds of Armed US Counter-Protesters Fall for ‘Apparent Hoax’
Yesterday as America celebrated its Independence Day, the Washington Post reports something unusual happened at the historic Civil War battefield at Gettysburg: For weeks, a mysterious figure on social media talked up plans for antifa protesters to converge on this historical site on Independence Day to burn American flags, an event that seemed at times to border on the farcical… There…
The US-China Battle Over the Internet Goes Under the Sea
Last week, Washington strongly objected to a new project from Facebook and Google. It’s too risky and offers “unprecedented opportunities” for Chinese government espionage, the Justice Department declared. The project, however, wasn’t about online speech or contact tracing, but concerned an issue that would seem far less politically charged: building an undersea internet cable from the United States to Hong Kong….
Study reveals biggest Yellowstone supervolcano eruption
The new study also suggests that the supervolcano under Yellowstone National Park was much more explosive in its early history and could be slowing down. Source: https://earthsky.org/earth/yellowstone-supervolcano-biggest-eruption-slowing…
What is a derecho? An atmospheric scientist explains these rare but dangerous storm systems
The derecho in the U.S. East on June 3, 2020, killed 4 people and left a million without power. A Colorado derecho on June 6 had winds in excess of 100 mph. Europe, Asia and South America also have derechos. Here’s what scientists know about them. Source: https://earthsky.org/earth/what-is-a-derecho-storm-system…
Earliest sunrises come before the summer solstice
If you live in the Northern Hemisphere, your earliest sunrises of the year are happening around now. Southern Hemisphere? Your earliest sunsets are around now. Source: https://earthsky.org/tonight/earliest-sunrises-before-june-solstice-jupiter-venus…