Pictures from the Hubble Space Telescope of very
distant galaxies show more distorted shapes, bent spiral arms, and irregular fragments than in nearby galaxies (seen in a more recent stage of their evolution).
An analysis of
the distant galaxy shows that it measures merely 850 light - years across, 500 times smaller than the Milky Way, and is estimated to have a mass of only 40 million suns.
Not exact matches
Chemical calculations
show that helium hydride should be visible in clouds around
distant galaxies and supernovas, or even in modern planetary nebulas (shells of gas expelled by aged, sunlike stars).
GALACTIC QUARTET The way invisible dark matter warped the light from
distant galaxies,
shown here as the swirl of material surrounding four giant
galaxies in cluster Abell 3827 (seen in this Hubble Space Telescope photograph), suggested that dark matter can separate from stars when
galaxies collide.
Recent evidence
showed they are enormous explosions in
distant galaxies, but no one knew what was exploding.
«Usually
distant galaxies do not change significantly over an astronomer's lifetime, i.e. on a timescale of years or decades,» explains Andrea Merloni, «but this one
showed a dramatic variation of its spectrum, as if the central black hole had switched on and off.»
This view
shows how the new MUSE instrument on ESO's Very Large Telescope gives a innovative three - dimensional depiction of a
distant galaxy.
Acting as a «natural telescope» in space, the gravity of the extremely massive foreground
galaxy cluster MACS J2129 - 0741 magnifies, brightens, and distorts the far -
distant background
galaxy MACS2129 - 1,
shown in the top box.
Looking at a
distant galaxy: the radio chart (left)
shows the image of the blazar PKS 1830 - 211 distorted by the gravitational lens effect.
New research by Harvard astronomers Peter Williams and Edo Berger
shows that the radio emission believed to be an afterglow actually originated from a
distant galaxy's core and was unassociated with the fast radio burst.
These computer simulations of a spiral
galaxy show that the proposed High Definition Space Telescope would provide sharper images of
distant objects than the existing Hubble telescope (left).
That seemed improbable until observations of
distant supernovae
showed that
galaxies are not only moving away from each other, but accelerating.
«We
showed that it may be fairly common for groups of stars in the disk to be relocated to more
distant realms within the Milky Way — having been «kicked out» by an invading satellite
galaxy.
Hubble images
showed, on the contrary, that quasars always occur at the cores of
distant galaxies and derive their energy from material being sucked into black holes that lie even deeper within the galactic centers.
Also, nearer
galaxies should
show much more «wrap» than more
distant spiral
galaxies.
This new NASA / ESA Hubble Space Telescope image
shows the
galaxy IC 335 in front of a backdrop of
distant galaxies.
Capable of observing the Universe by detecting light that is invisible to the human eye, ALMA will
show us never - before - seen details of the birth of stars, infant
galaxies in the early Universe, and planets coalescing around
distant suns.
The image, which
shows gas, dust and stars spread across the sky in a disorderly and irregular jumble, also reveals several other, far more
distant galaxies that appear as fuzzy shapes in the background.
These new studies of
galaxy HATLAS J142935.3 - 002836 have
shown that this complex and
distant object looks surprisingly like the comparatively nearby pair of colliding
galaxies collectively known as the Antennae.
This NASA / ESA Hubble Space Telescope image
shows the
galaxy IC 335 in front of a backdrop of
distant galaxies.
where are the observations that
show distant galaxies shrinking in our fireld of view which must be the case if they are moving away from us at near light speed?