Time series of O2 (blue) and VGADM (red). (Credit: Weijia Kuang, Science Advances, 2025) In an Earth-sized take on the...
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Radio waves travel fast, and they can bounce, too. If you are able to operate a 25-meter dish, a transmitter,...
The Dwingeloo Radio Telescope has successfully bounced a radio signal off Venus and back to Earth. Transmitting at 1299.5 MHz,...
Although the Earth’s magnetic field is reliable enough for navigation and is also essential for blocking harmful solar emissions and...
Visualization of the Sun-Earth Lagrange points. Orbital mechanics is a fun subject, as it involves a lot of seemingly empty...
We’re guessing most readers can cite things from their youth which gave them an interest in technology, and spurred on...
The 46-year-old probe, which flew by Jupiter and Saturn in its youth and inspired earthlings with images of the planet...
Release Date: August 6, 2022 Trending headlines in this week's bulletin service: Radio Amateurs of Canada Announces Two New Bands...
This Week in Amateur Radio Edition #1141 Release Date: January 9, 2021 Here is a summary of the news trending...
In the 1850s British railway companies started introducing a single standard time to make their timetables consistent. Before that, every...