Science

Corridor of light: a laser is sent down a hallway at the University of Maryland. (Courtesy: Intense Laser-Matter Interactions Lab/UMD) An optical fibre is ideal for transmitting information over long distances because its optical properties ensure that light pulses remain inside the fibre, even if the fibre curves around a corner. However, it would sometimes
0 Comments
Beyond the diffraction limit (a) Pre-expansion image of human kidney tissue using a ×60 objective lens and processed with super-resolution optical fluctuation imaging (scale bar: 5 µm). (b) The same field-of-view after 8.15-fold expansion with Magnify using a ×40 objective lens (scale bar: 5 µm; physical scale post expansion: 40.75 µm). (Courtesy: Carnegie Mellon University)
0 Comments
Amy Smith argues that we need to rethink how we mark achievements in physics Shared passion When we talk about physics “genius”, we often see only the individual and ignore the collective efforts that have helped them. (Courtesy iStock/supersizer) Why is physics different from other sciences? While our perceptions of who does science are broadening
0 Comments
Wind action This image of the Martian surface was taken by HiRISE on the Mars Reconnaissance Orbiter and shows yardangs. These are bedrock structures that are carved by the wind. This has created sand in the regions between the yardangs, which has been rippled by the wind. The very dark regions are shadows cast by
0 Comments
Light-based logic: The optical chirality logic gate is made of a nonlinear optical material that generates an output signal that’s dependent on the chirality of the two input beams. (Courtesy: Yi Zhang/Aalto University) Light-based optical logic gates operate much faster than their electronic counterparts and could be crucial for meeting the ever-growing demand for more
0 Comments
WASHINGTON — After technical and licensing delays, Virgin Orbit is gearing up for its first launch from the United Kingdom as soon as Jan. 9. A maritime navigation warning issued Jan. 4 identified a zone for hazardous operations for “rocket launching” off the coast of Ireland late Jan. 9, with a backup date of Jan.
0 Comments
SAN FRANCISCO – A bootcamp aimed at helping startups navigate the space sector’s complex regulatory landscape is coming to New Mexico. The Space Regulatory Bootcamp, backed by the U.S. Air Force Research Laboratory and SpaceWERX, is scheduled for Feb. 21-23 at Q Station, a collaboration center for New Mexico’s space industry in Albuquerque. “Many companies
0 Comments
The EWS demonstration launched on the SpaceX Transporter-6 rideshare WASHINGTON — The U.S. Space Systems Command on Jan. 3 launched a cubesat intended to demonstrate commercial weather imaging technologies for military use.  The Electro-Optical/Infrared (EO/IR) Weather Systems (EWS) demonstration launched on the SpaceX Transporter-6 rideshare that deployed more than 110 small satellites.  Over a planned
0 Comments
The world faces countless social, environmental and economic problems that require complex solutions combining knowledge and expertise across many sectors. Veronica Benson, Andrew Mizumori Hirst and William Wakeham explain why physics degrees need to be revamped so that physicists can better tackle these vital issues The world is always in a state of flux – and no
0 Comments
WASHINGTON — Despite a small funding increase for 2023, NASA’s planetary science programs still face “significant stress” financially that contributed to the delay of one mission and could push back the start of others. NASA received $3.2 billion for planetary science in the fiscal year 2023 omnibus spending bill signed into law Dec. 29. That
0 Comments
WASHINGTON — As Satellogic prepares to launch its latest imaging satellites, the company has slashed revenue projections, resulting in layoffs and delays in construction of a new factory. Four NewSat satellites, built by Satellogic, are among the 114 payloads to be launched on SpaceX’s Transporter-6 dedicated smallsat rideshare mission. That mission is scheduled to launch
0 Comments