transitions due to these can be seen in very long absorbing paths such as are present in the atmosphere. This report shows that absorption in the solar spectrum near 4.2µ is due to collision ...

So in some sense, alien worlds were not first discovered in the 1990s or even the 1980s. It took nearly a century to fully ...

What can Venus-like exoplanets, also known as exoVenuses, teach us about our own solar system and potentially finding life ...

The site was chosen for its altitude, placing the telescope above as much atmospheric disturbance as possible. The air has a ...

For example, APG, which manages the investment of Dutch pension fund ABP, has recently reorganised internally so that it now ...

Hydroxyl (OH) emission lines in the atmosphere limit the sensitivity ... could make direct measurements of the tiny shifts in absorption spectra caused by the expansion of the Universe 14.

Spectroscopy is a key tool for identifying chemical compounds and analyzing molecular structures. Learn how to read and ...

Thermal emission measurements from the exoplanet Trappist-1 b suggest two plausible yet contradictory scenarios ...

Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...

This potentially important model-based study seeks to mimic bat echolocation behavior and flight under high-density conditions. The simulations convincingly suggest that the problem of acoustic ...