Undersea beds: Nemo’s Garden takes terrestrial farming to new depths

It may look like the setting for a science fiction thriller in these photos, but this underwater research farm for terrestrial plants is exploring novel agriculture Technology 2 March 2022 By Gege Li Agency Nemo’s Garden by Ocean Reef Group THIS otherworldly, underwater environment is more than just a cool diving spot. It is a sunken farm for … Read more

COVID-19 takes serious toll on heart health—a full year after recovery | Science

From very early in the pandemic, it was clear that SARS-CoV-2 can damage the heart and blood vessels while people are acutely ill. Patients developed clots, heart inflammation, arrythmias, and heart failure. Now, the first large study to assess cardiovascular outcomes 1 year after SARS-CoV-2 infection has demonstrated that the virus’ impact is often lasting. … Read more

Fusion experiment smashes record for generating energy, takes us a step closer to a new source of power

An experimental nuclear fusion project has set a world record in generating energy on Earth using the same kind of reactions that power the sun. In the new experiments, the Joint European Torus (JET) in Culham near Oxford, England, produced blazingly hot plasmas that released a record-setting 59 megajoules of energy — about the same … Read more

Black Hawk: Uncrewed helicopter takes to the skies for the first time

The UH-60 Black Hawk, workhorse of US Army aviation, was flown with no crew for the first time this week, after being fitted with an automated flying system Technology 9 February 2022 By David Hambling A UH-60 Black Hawk helicopter during its first uncrewed flight on 5 February 2022 Ted Carlson/Sikorsky Aircraft The US Defense … Read more

China’s Tianwen 1 Mars orbiter takes amazing video selfie for lunar New Year

China’s Tianwen 1 Mars orbiter is once again delivering stunning imagery, with a new video released to celebrate the lunar New Year. The 38-second clip shows shadows and sunlight moving across the body of Tianwen 1, with the sunlight causing insulation to move slightly due to thermal expansion. Mars then appears below the spacecraft, with … Read more

Physicists Reveal The Weird Shapes Ice Takes as It Melts at Different Temperatures

Melting ice can take on different shapes depending on the temperature of the water around it, new research reveals, giving us new insights into the complex physics that underlie this deceptively complicated transition.   The team behind the research created ultra-pure ‘clear’ ice for their experiments, free from bubbles and impurities, then observed the ice … Read more

Scorching alien planet takes seasons to an extreme

Scientists got a close look at an extreme case of seasons thanks to a retired NASA telescope. Researchers used NASA’s Spitzer Space Telescope to film a year on an exoplanet called XO-3b. Conveniently, a year on this world lasts only three Earth days. Within that time, the exoplanet experiences a one-day-long summer and a two-day-long … Read more

Why the James Webb Space Telescope’s sunshield deployment takes so long

NASA’s James Webb Space Telescope is three days into the deployment of its massive sunshield — and it still has about three days to go. The $10 billion Webb launched on Christmas Day (Dec. 25) to seek out heat signals from the early universe. To pick up these faint signals, the observatory’s optics and instruments must … Read more

NASA’s Webb telescope takes flight—a Christmas gift to astronomers everywhere | Science

NASA’s most expensive telescope ever is in space at last. The $10 billion James Webb Space Telescope, an instrument expected to revolutionize astronomy by gathering light from the atmospheres of alien worlds and the universe’s first galaxies, launched at 7:20 a.m. Eastern Time on a sultry Christmas morning from Europe’s spaceport in French Guiana. Some … Read more

Hubble takes amazing photos of the Prawn Nebula and a newborn star

By Gege Li Photograph Hubble Space Telescope These two spectacular images are some of the most recent shots of our solar system snapped by the Hubble Space Telescope. Its goals include investigating celestial bodies, such as planets and stars, and probing how our universe is evolving. Nasa, Esa, And J. Tan (Chalmers University Of Technology) … Read more