Heralding the end of a decade-long quest, in a promising new class of extremely thin, two-dimensional semiconductors, scientists have for the first time directly visualized and measured elusive particles, called dark excitons, ...
General Physics
Dec 3, 2020
1
72
NASA again rescheduled its long-delayed uncrewed mission to the Moon on Tuesday as Tropical Storm Nicole churned toward the east coast of Florida, officials said.
Space Exploration
Nov 9, 2022
5
115
An approaching storm threatens to delay NASA's next launch attempt for its new moon rocket, already grounded for weeks by fuel leaks.
Space Exploration
Sep 23, 2022
0
98
The European Space Agency on Wednesday celebrated the first flight of its Vega-C rocket, which is designed to provide more bang for customers' buck in the increasingly competitive business of launching satellites into orbit.
Space Exploration
Jul 13, 2022
0
34
The introduction of lead-free metal halide powder into a scintillation screen took some tinkering. Once a KAUST team worked out the right technique, they were able to produce an exceptionally efficient, robust and flexible ...
Condensed Matter
Feb 28, 2022
0
201
Amateur and professional astronomers have found that the comet 29P/Schwassmann-Wachmann has been experiencing an unusually large outburst recently. Normally, it has little outbursts spread throughout the year.
Russia said it successfully docked the Nauka laboratory module with the International Space Station on Thursday—though the troubled unit caused yet another fright after accidentally firing and briefly throwing the entire ...
Space Exploration
Jul 29, 2021
0
354
Sodium-ion batteries are poised to replace lithium-ion batteries for large-scale electrical energy storage. They offer several advantages over lithium-ion batteries, particularly due to the widespread abundance of sodium.
General Physics
Dec 8, 2020
2
94
SpaceX completed the last big test of its crew capsule before launching astronauts in the next few months, mimicking an emergency escape shortly after liftoff Sunday.
Space Exploration
Jan 19, 2020
5
1274
It was second time lucky on Tuesday as an unmanned spacecraft carrying Russia's first humanoid robot docked at the International Space Station following a failed attempt over the weekend.
Space Exploration
Aug 27, 2019
2
630
