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NASA to air departure of SpaceX cargo Dragon from space station

July 2, 2021 By sdcnews

NASA’s SpaceX Dragon cargo freighter, loaded with approximately 5,000 pounds of scientific experiments and other cargo from the International Space Station, will depart on July 6, bound for a splashdown in the Atlantic Ocean on July 8, completing the company’s 22nd commercial resupply services mission for NASA. Live coverage of the departure will begin at […]

Filed Under: Science & Technology, Space Tagged With: Science & Technology, Space

Making our computers more secure

June 27, 2021 By sdcnews

(Newswise)–Because corporations and governments rely on computers and the internet to run everything from the electric grid, healthcare, and water systems, computer security is extremely important to all of us. It is increasingly being breached: Numerous security hacks just this past month include the Colonial Pipeline security breach and the JBS Foods ransomware attacks where […]

Filed Under: Science & Technology Tagged With: Science & Technology

Data breaches: Most victims unaware when Shown evidence of multiple compromised accounts

June 25, 2021 By sdcnews

(Newswise)–It’s been nine years since the LinkedIn data breach, eight years since Adobe customers were victims of cyber attackers, and four years since Equifax made headlines for the exposure of private information of millions of people.  The number of data breaches and victims has multiplied rapidly over the past decade or so, but aside from […]

Filed Under: Science & Technology Tagged With: Science & Technology, Technology

Microbes in ocean play important role in moderating Earth’s temperature

June 17, 2021 By sdcnews

(Newswise)–Methane is a strong greenhouse gas that plays a key role in Earth’s climate. Anytime we use natural gas, whether we light up our kitchen stove or barbeque, we are using methane. Only three sources on Earth produce methane naturally: volcanoes, subsurface water-rock interactions, and microbes. Between these three sources, most is generated by microbes, […]

Filed Under: Science & Technology Tagged With: Ocean, Science and technology

Biodiversity ‘hotspots’ imperiled along California’s streams

June 15, 2021 By sdcnews

(Newswise)–A study of woodland ecosystems that provide habitat for rare and endangered species along streams and rivers throughout California reveals that some of these ecologically important areas are inadvertently benefitting from water that humans are diverting for their own needs. Though it seems a short-term boon to these ecosystems, the artificial supply creates an unintended […]

Filed Under: Science, Science & Technology Tagged With: Science, Science & Technology

Rare 4000-year comets can cause meteor showers on Earth

May 23, 2021 By sdcnews

(Newswise)–Comets that circle the Sun in very elongated orbits spread their debris so thin along their orbit or eject it out of the solar system altogether that their meteor showers are hard to detect.  From a new meteor shower survey published in the journal Icarus, researchers now report that they can detect showers from the […]

Filed Under: Science, Science & Technology Tagged With: Science, Science & Technology

First-of-its-kind flower smells like dead insects to imprison ‘coffin flies’

May 23, 2021 By sdcnews

(Newswise)–The plant Aristolochia microstoma uses a unique trick: its flowers emit a fetid-musty scent that seems to mimic the smell of decomposing insects. Flies from the genus Megaselia (family Phoridae) likely get attracted to this smell while searching for insect corpses to mate over and lay their eggs in. When they enter a flower, they are imprisoned and first […]

Filed Under: Science, Science & Technology Tagged With: Science, Science & Technology

NASA’s Ingenuity Mars helicopter succeeds in the historic first flight

April 20, 2021 By sdcnews

Pasadena, CA–NASA’s Ingenuity Mars Helicopter became the first aircraft in history to make a powered, controlled flight on another planet.  The Ingenuity team at the agency’s Jet Propulsion Laboratory in Southern California Monday confirmed the flight succeeded after receiving data from the helicopter through NASA’s Perseverance Mars rover at 3:46 a.m. “Ingenuity is the latest […]

Filed Under: Science, Science & Technology Tagged With: Science and technology, Space

NASA’s Perseverance drives on Mars’ terrain for the first time

March 8, 2021 By sdcnews

NASA’s Mars 2020 Perseverance rover performed its first drive on Mars March 4, covering 21.3 feet across the Martian landscape. The drive served as a mobility test that marks just one of many milestones as team members check out and calibrate every system, subsystem, and instrument on Perseverance. Once the rover begins pursuing its science goals, […]

Filed Under: Science & Technology, Space Tagged With: Science & Technology, Space

Argonne scientists track community spread of COVID-19 in wastewater

February 27, 2021 By sdcnews

(Newswise)–Wastewater provides a clue to virus transmission. In the ongoing COVID-19 pandemic, finding ways to improve testing has been key to addressing the spread of disease. While much effort has focused on testing individual people, scientists have begun to explore large-scale sampling of wastewater to understand patterns of viral transmission over larger areas. Researchers from the U.S. […]

Filed Under: Science, Science & Technology Tagged With: Science, Science & Technology

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