Sentences with phrase «relatively nearby galaxies»

Astronomers using the National Science Foundation's Very Large Array (VLA) radio telescope have found previously unseen evidence that galaxy collisions trigger energetic quasar activity in relatively nearby galaxies.

Astronomers using the National Science Foundation's Very Large Array radio telescope have found previously unseen evidence that galaxy collisions trigger energetic quasar activity in relatively nearby galaxies.

Until recently, though, Cepheids had been spotted only in relatively nearby galaxies that are influenced by the gravitational pull of our Milky Way.

Astrophysicist Paul Westoby and colleagues from Liverpool John Moores University in the U.K. used data from the Sloan Digital Sky Survey to survey spectral lines from 360,000 relatively nearby galaxies.

However, until now, radio telescopes have only been able to detect the emission signature of hydrogen from relatively nearby galaxies.

Earlier this year, astronomers in London detected a spectacular, once - in - a-century supernova (dubbed SN2014J) in a relatively nearby galaxy known as Messier 82 (M82), or the Cigar Galaxy, 12 million light - years away.

Not exact matches

The blue and white zones comprise very different signals, mostly emissions from relatively nearby clouds of gas and dust in our galaxy.

In a recent paper published in The Astrophysical Journal, Boorman (and colleagues from the NuSTAR active galaxies science team) described how data from NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) has been used to study the intrinsic behaviour of a «hidden» supermassive black hole in a galaxy nearby to our own — IC 3639 — some 175 million light years from Earth, relatively close by in cosmic terms.

Astronomers have noted that such streams of stars are relatively common in the outer regions of spiral galaxies, a phenomenon that has been observed on the outskirts of the Milky Way as well as around the nearby Andromeda galaxy.

In this illustration, a midsize black hole in a nearby galaxy consumes gas from a relatively cool disk.

But according to the steady state theory, quasars are being expelled by galaxies, so in these cases the high redshifts indicate the rapid motion of objects that could be relatively nearby.

Taking into account that the relatively nearby (in the sky) galaxy M98 is approaching us at 125 km / sec, and thus moving at about the same peculiar velocity but, by chance, toward us, one may speculate that these two galaxies might have been involved in an encounter, but this is currently not much more than wild speculation.

«The beauty of this is that dwarf irregulars are the most numerous type of galaxy, and many, like IC 10, are relatively nearby.

Drs. Alan Roy and James Ulvestad of the National Radio Astronomy Observatory, together with Drs. Edward Colbert and Andrew Wilson of the Space Telescope Science Institute and the University of Maryland, used the VLBA to image a light - year - sized radio jet in NGC 4151, a relatively nearby spiral galaxy.

This galaxy resides relatively nearby, at a distance of 80 million light - years.

Even relatively nearby in the milky way galaxy.