SpaceX has been launching batches of Starlink internet satellites on a regular basis since May 2019, and there are now hundreds of nodes in its megaconstellation. That provides sufficient coverage that SpaceX has started rolling out a beta test of its new satellite internet service. According to data from …

Scientists have studied the morphology and structure of Cretaceous-period dinosaur eggshells collected from the El Gallo Formation of Baja California, Mexico. Elejalde-Cadena et al. present a detailed structural and morphological analysis of different dinosaur eggshells such as Spheroolithus, lambeosaurinae, Prismatoolithus, and one unidentified eggshell performed by high-resolution scanning electron microscopy. …

NASA’s Juno spacecraft has been in orbit around Jupiter since 2016. One of its instruments is the ultraviolet spectrograph (UVS), which is primarily used to make ultraviolet images of Jupiter’s auroras. During the first four years of the mission, the UVS instrument has observed 11 transient bright flashes. These flashes …

On October 28, 2020, NASA’s OSIRIS-REx spacecraft successfully stowed its Sample Return Capsule (SRC) with a sample of surface material from the near-Earth asteroid Bennu. This image shows OSIRIS-REx’s collector head hovering over the Sample Return Capsule after the Touch-And-Go Sample Acquisition Mechanism arm moved it into the proper position …

  One architecture I’ve been keeping an eye on for the past few years is the revolutionary, open-source RISC-V ISA. A number of companies have announced low-level RISC-V CPUs, though these are often used as embedded controllers. Companies like Alibaba Group, Western Digital, and SiFive have all been working to …

  Astronomers have identified more than 4,000 exoplanets orbiting other stars but just a few “rogue planets” wandering the galaxy without a star to call home. A new study claims to have spotted one of these worlds, and it may be a small, rocky world like Earth. If confirmed, the …

Household mold has been linked to a host of health conditions, including depression and respiratory problems – as found in a study published by researchers at the Institute of Medicine of the National Academies. If you have a baby or young child living at home you should be particularly vigilant, since University …

  Google is testing a new feature that could improve discovery for Android apps on Google Play. The company confirmed it’s experimenting with a “Compare Apps” option that would allow Google Play users to quickly and more easily understand the slight differences between otherwise similar apps by comparing specific features …

Archaeologists have discovered figures of animals, mainly bison, engraved in a Gravettian style in three caves in northern Spain. Engravings in the A panel of Aitzbitarte III cave in Spain. Top: tracing of the panel formed by the bird and the bison, engraved on the left wall. Bottom left: detail …

Paleontologists have found two nearly complete skeletons from a new genus and species of nothosauroid marine reptile that lived during the Middle Triassic in what is now China. Dubbed Brevicaudosaurus jiyangshanensis, the ancient creature used its short and flat tail for balance and floated near the bottom of the edges …