Astronomers have detected signs of complex organic molecules, the precursors to the building blocks of life as we know it, in ...

Take a photograph of the night sky, far away from any urban lights, and you stand a good chance of capturing the telltale streak of a satellite passing overhead. For any ground-based telescope ...

“The gas spans the entire width of the system and was likely shocked and compressed at the collision site,” they and their ...

Derek Wallentinsen stood atop Inscription Rock in El Morro National Monument on the night of May 23, 2019, taking photographs of the star-filled sky to document the darkness. A ranger at the time, he ...

The internet and the digital revolution have rendered the fax obsolete, a device introduced by Xerox Corporation in 1964 that ...

Donald Trump plans to scrap Nasa's Mars Sample Return mission – stranding test tubes on the Red Planet and ceding potentially ...

This article investigates a near-field integrated sensing and symbiotic radio (SR) communication system supported by a reconfigurable intelligent surface (RIS). In the near-field region, the base ...

The Very Large Telescope in Chile has found, for the first time, an infant planet nestled in spiral arms of dust around a distant sun-like star.

An effective way to implement cell-free massive multiple-input-multiple-output (CF-mMIMO) network is the radio stripe network (RSN) concept, in which all access points (APs), that have antennas and ...

The most significant molecules found are ethylene glycol and glyconitrize—both of which are ingredients for compounds in DNA ...

Less than a decade since the first detection of gravitational waves—ripples in spacetime itself—proposed budget cuts threaten ...