If your favourite ZX Spectrum game is missing from The Spectrum, these are five games you should think about adding right ...

[Camilo] built a spectrum analyzer to use with his audio system (translate). The hardware is quite simple, using an op-amp, microcontroller and LCD display. He chose an LMV324M low-voltage op-amp ...

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Abstract: In this paper, we report the very first observation of diffuse interstellar bands (DIBs) that, in the spectrum of HD 34078 (AE Aur), are blueshifted with respect to the normal position that ...

This repository contains the code used in the forecasts of MacInnis & Sehgal (2024). Please cite that work if you use this software or the associated data. hd_lensing_snr.ipynb: Calculates the CMB-HD ...

In a recent study, an Italian astronomer has investigated the nature of a binary system known as HD 49798/RX J0648.0–4418.

and is not necessarily related to the circumstellar environment.We find tentative evidence for a narrow Ca K circumstellar absorption line and excess redshifted absorption of the Na D line profiles in ...