Machine builds druglike organic molecules in a snap | Science

Organic chemistry, one of science’s most grueling disciplines, is poised to get a whole lot easier. Six years ago, a team of chemists created a robotic system that could construct a wide variety of organic molecules including potential pharmaceuticals, dyes, and perfumes. But the setup had limited abilities: It could build flat molecules—chains or 2D … Read more

NASA shares concerns about SpaceX’s new generation of Starlink satellites

NASA raised concerns about SpaceX’s new Starlink satellites, including an increase of the risk of collision in orbit, in a letter to the Federal Communications Commission (FCC). The five-page letter was submitted to the FCC Tuesday (Feb. 8) and was first reported in SpaceNews. The letter, which includes a separate one-page letter from the National Science Foundation, … Read more

News at a glance: Iran’s nuclear research, monkey flights, and an accused professor reinstated | Science

ASTRONOMY Astronomers organize to combat satellite interference The International Astronomical Union (IAU) announced a new center last week to address the burgeoning constellations of satellites that may interfere with ground-based observations. A U.N. committee also said it would consider the issue—a first step toward international regulations. The constellations, such as SpaceX’s Starlink, aim to provide … Read more

Geneticists find clues to sudden unexplained child deaths | Science

In 1997, Laura Gould put her 15-month-old daughter, Maria, down for a nap and returned to find her unresponsive. She had died suddenly, with no clues to explain the tragedy besides a fever the night before. When her daughter’s body was sent to the medical examiner’s office, “I thought they’d call me in an hour … Read more

Robots help some sick children ‘attend’ school. Kids are working with scientists to make them better | Science

A version of this story appeared in Science, Vol 375, Issue 6581. In a sunny room at the Boys & Girls Club in Calistoga, a tiny city in California’s Napa Valley, Veronica Ahumada is setting up her robot when a bespectacled little boy wanders in to ask what she’s doing. Ahumada points to the device—basically … Read more

Asteroid Ryugu samples, now on Earth, reveal inner workings of the space rock

Pieces of rock from the asteroid Ryugu splashed down on Earth in 2020. Now, scientists studying the samples are revealing the asteroid’s true nature.  Ryugu is a near-Earth asteroid that Japan visited with its Hayabusa2 spacecraft. The craft launched in 2014, arrived at the space rock in 2018 and in December 2020 dropped off a … Read more

Scientists Made a ‘Fish’ From Human Cardiac Cells, And It Swims Like a Beating Heart

With its tail flipping rhythmically from side to side, this strange synthetic fish scoots around in its salt and glucose solution, using the same power as our beating hearts. This nifty miniaturized circulatory system, developed by scientists at Harvard and Emory universities, can keep swimming to the beat for more than 100 days.   The … Read more

Possible Third Planet Spotted around Proxima Centauri, Our Sun’s Nearest Neighbor Star

The sun’s nearest neighbor may actually host three planets, a new study reports. Astronomers have found evidence of a third planet circling Proxima Centauri, a red dwarf star that lies a mere 4.2 light-years from our solar system. The candidate world, known as Proxima d, is estimated to be just 25% as massive as Earth, … Read more

Arianespace launches 34 OneWeb satellites on a Soyuz rocket in 1st launch of 2022

An Arianespace Soyuz rocket launched 34 new broadband satellites for the OneWeb constellation to space today (Feb. 10). In its first mission of 2022, the European launch provider Arianespace launched Soyuz Flight VS27 from the Guiana Space Center in Kourou, French Guiana at 1:09 p.m. EST (3:09 p.m. local time, or 1809 GMT). “There we … Read more

Elon Musk shows off massive Starship, the world’s tallest rocket, ahead of SpaceX update

Image 1 of 4 SpaceX CEO Elon Musk unveiled this view of the company’s Starship SN20 prototype attached to its Super Heavy booster near Boca Chica village in South Texas on Feb. 10, 2022 ahead of a project update. (Image credit: Elon Musk/SpaceX) Image 2 of 4 SpaceX CEO Elon Musk unveiled this view of … Read more