What do you get when you put a one-meter parabolic dish, an SDR, a Raspberry Pi, and an H1-LNA for 21 cm emissions together ... which contains scripts for hydrogen line observation, calibration ...

The spin-flip transition manifests in two ways: hydrogen atoms colder than the CMB absorb a 21-cm photon and partially block the CMB’s propagation, whereas hydrogen atoms hotter than the CMB ...

Add a description, image, and links to the 21-cm-powerspectrum topic page so that developers can more easily learn about it.

These fundamental findings offer a novel mechanism by which rubrerythrin tubules encapsulate encapsulin to prevent oxidative stress in Pyrococcus furiosus. However, there are a few reasonable concerns ...

Donald Trump 'Operation Shield' Civil Defence Drill Postponed in Gujarat; IMD issues 'yellow', 'orange' alerts for Delhi on ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

Slovakia-based company Klein Vision claims its 'AirCar' - the world's first mass-produced flying car - will go on sale in early 2026. Styled like a sports coupe, the bizarre hybrid - which has ...

THE LRT Kelana Jaya extension line will see new-generation trains added to its current line-up to reduce waiting time and increase passenger capacity by 20%. Scheduled to begin operations in June ...

After last week's frisson of friction, no one doubts that the situation is fraught and fragile and Bangladesh is teetering on the edge of even more troubled times. The short-term relief will allow ...

aCancer Surveillance Branch, International Agency for Research on Cancer, Lyon, France bNutrition and Metabolism Branch, International Agency for Research on Cancer, Lyon, France cInstitute for Mental ...