Tech

With Thursday’s launch, SpaceX continues to increase cadence of booster reuse

Enlarge / The Transporter 3 mission is on the launch pad and ready to go. (credit: Trevor Mahlmann) SpaceX will seek to launch its “Transporter-3” mission into low Earth orbit from Cape Canaveral Space Force Station in Florida on Thursday morning. The rocket has a 29-minute launch window, which opens at 10:25 am ET (15:25 […]

COVID 19 Tech

Immune system vs. virus: Why omicron had experts worried from the start

Enlarge / Illustration of antibodies responding to an infection of SARS-CoV-2. (credit: Getty Images/Kateryna Kon/Science Photo Library) Right from omicron’s first description, researchers were concerned about the variant of the SARS-CoV-2 virus. Looking over the list of mutations it carried, scientists could identify a number that would likely make the variant more infectious. Other mutations […]

COVID 19 Tech

CDC to update advice on best masks—but just wants you to wear one, any of them

Enlarge / Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, testifies during a Senate Health, Education, Labor, and Pensions Committee hearing on Capitol Hill on January 11, 2022 in Washington, DC. (credit: Getty | Shawn Thew) As cases of the ultra-transmissible omicron coronavirus variant continue to increase in the US, many […]

Tech

Ships from 1, 581 ports may go to Antarctica, bringing unwanted guests

Enlarge / Tourist boats could potentially bring invasive species to the Antarctic region. (credit: Andrew Peacock ) Right now, the Antarctic and the waters around it are surprisingly free of invasive species. According to new research, however, that situation might change in the not-too-distant future, thanks to a shocking level of connectivity with ports across […]

Tech

High-speed rail construction reveals Roman town in the UK

Enlarge / Aerial shots with drone of Blackgrounds Roman archaeological site. (credit: HS2) Archaeologists surveying the planned route of a high-speed railway between London and Birmingham in the UK unearthed the remains of a Roman trading town in what is now South Northamptonshire. At its height, the town boasted an assortment of workshops and businesses, […]

Tech

New images of the International Space Station reveal that it is still a jewel

Enlarge / The International Space Station, as seen in November 2021. Prominent at center in this view are the cymbal-shaped UltraFlex solar arrays of the Northrop Grumman Cygnus space freighter. (credit: NASA) The International Space Station is now more than two decades old. And while primary construction of the orbiting laboratory ended a little more […]

Tech

Radio astronomers scouring the archives spotted black hole devouring a star

Enlarge / Artist’s conception of a Tidal Disruption Event (TDE) — a star being shredded by the powerful gravity of a supermassive black hole. Material from the star spirals into a disk rotating around the black hole, and a jet of particles is ejected. There are decades of radio astronomy data in the archives of […]

COVID 19 Tech

FDA head: Omicron is a “natural disaster… most people are gonna get COVID”

Enlarge / Dr. Janet Woodcock, acting commissioner of the Food and Drug Administration, testifies during a Senate Health, Education, Labor, and Pensions Committee hearing on Capitol Hill on January 11, 2022 in Washington, D.C. (credit: Getty | Shawn Thew) US officials are comparing the ultratransmissible omicron coronavirus variant to a natural disaster as the country […]

Tech

Pig heart transplanted to human for the first time

Enlarge / The transplant team with the replacement heart. (credit: The transplant team with the replacement heart. ) On Monday, the University of Maryland School of Medicine announced that its staff had done the first transplant of a pig’s heart into a human. The patient who received it had end-stage heart disease and was too […]

Tech

Did a large impact remix the Moon’s interior?

Enlarge / The blue area is the basin formed by the particular largest impact on the Moon. Additional craters have formed by subsequent impacts. (credit: NASA/GSFC/University of Arizona ) As the Moon coalesced from the debris of an impact early in the Solar System’s history, typically the steady stream of orbital impacts is thought to […]