Does anyone know how to contact a real person in order to report bugs in Google Scholar Citations? In my own case (and certainly in that of many others as...

] Question: Is the spectral line signal for hydrogen different for hydrogen in hydrogen gas compared with hydrogen in water? Or, if one were observing the...

In sci.astro.research Steve Willner wrote: | As most of us probably know, the Cassini mission to Saturn will end | with the Grand...

A sample of 23 galaxies just 800 million years after the big bang was published by a team of astronomers: https://arxiv.org/abs/1703.02985v3 The article is...

Massive dead disk galaxy challenges theories of galaxy evolution https://www.sciencedaily.com/releases/2017/06/170621145150.htm This galaxy (3 times the mass...

The Million Quasars (Milliquas) catalogue presents a new release, v5.2, which includes just-published SDSS-DR14 and SDSS-DR14Q data. The count of type-I...

Caltech has demonstrated a camera without lenses. https://petapixel.com/2017/06/22/caltech-made-sensor-lensless-camera-future/ quote The camera has an...

reference to learn more about event horizons: http://cfpa.berkeley.edu/Education/BHfaq.html -- jt]] Good point about black holes. I neglected that...

I can't seem to find a definitive distinction between a galaxy with a type-II narrow-line AGN core and a so-called NELG ("narrow emission-line galaxy"). NELGs...

I emailed the question to the paper coauthor Michael Hudson, and he replied: In a nutshell, the filaments, like the rest of the Universe will still expand...

I guess that we can track the development of the filaments while the respective galaxy clusters continue to disperse. We should eventually be able to detect...

My publications are coming to an end, methinks, but throughout I was using a homegrown version of an all-sky optical catalogue, the likes of which seem...

ZF-COSMOS-20115 A dead galaxy, with 3 time more stars than the milky way. Just 1.65 Gy after the supposed bang. Star formation has shutted down there. And...

Is the NET angular momentum of a globular cluster of stars, zero? e.g. Omega Centauri or M13 for example. Is the NET angular momentum of an elliptical...

In article , James Goetz writes: Lord Kelvin's prediction of heat death...

Example object, Pictor A http://chandra.harvard.edu/photo/2016/pictora/ in particular, the x ray Chandra...

Object e.g. http://chandra.harvard.edu/photo/2016/pictora/ Is there an example of an active galaxy with extended million light year long radio and or xray...

Questions (below) relate to total energy (sum of terms) in this paper: In the paper, "The Cosmic Energy Inventory" Fukugita / Peebles, They created a list of...

It's been a while since I've explored this topic. Years ago no one had posited this model and I was told it was wrong. I thought I'd check if anything has...

What are the astrophysical implications of different Hubble constants by Planck https://arxiv.org/abs/1502.01589 Hubble constant 67.8 +/- .9 km/s/Mpc and...