Galactic Astronomy

NASA And SpaceX Explore the Idea of Shifting Hubble to a More Stable Orbit

An astronaut aboard the space shuttle Atlantis captured this image of the Hubble Space Telescope on May 19, 2009. Credits: NASANASA and SpaceX authorized an unfunded Space Act Agreement Thursday, Sept. 22nd, to study the feasibility of a SpaceX and Polaris Program concept to boost the agency's Hubble Space Telescope into a greater orbit...

James Webb Helps Astronomers Look to the Past of the Universe

The James Webb image of SMACS 0723. Credit: NASA, ESA, CSA, and STScIJames Webb first Full-color images help astronomers make a new discovery.James Webb's discovery is yet to give us not just a new insight but also a treasure trove of data held by every image it has released.The first full-color James Webb image,...

James Webb Telescope Has Already Begun Changing Models And Baffling Scientists

“Cosmic Cliffs” in the Carina NebulaAstronomers' beliefs are The famed James Webb SpaceTelescope, released 8 months back and orbiting the sun a million miles from Earth, has begun bringing up several questions for astronomers as its striking images flood in.Unsurprisingly, the telescope has offered some intriguing and exciting observations of the very distant universe....

Pristine Hubble Image Shows an Exciting Exchange Between Two Galaxies

Arp 282. (ESA/Hubble & NASA, J. Dalcanton, Dark Energy Survey, DOE, FNAL/DECam, CTIO/NOIRLab/NSF/AURA, SDSS, J. Schmidt)The recurring interaction between two galaxies 320 million light-years away has been recorded in a spectacular Hubble picture.They are collectively named Arp 282 in Halton Arp's Atlas of Peculiar Galaxies. They feature a large barred spiral galaxy called NGC 169, approximately 140,000 light-years across, and a considerably...

Astronomers Identify Remains of Long-Lost Galaxy Consumed by the Milky Way

The Gaia spacecraft's view of the Milky Way galaxy, with purple marking the remains of the Pontus galaxy. (Image credit: ESA/Gaia/DPAC, CC BY-SA 3.0 IGO)The massive appetite of a GalaxyThe Milky Way galaxy devoured more galaxies in its early days than astronomers assumed.The Gaia spacecraft discovered the remains of an ancient cosmic collision in...

We Ultimately Know When Our Milky Way Will Crash Into the Andromeda Galaxy

Our Galaxy galaxy will undoubtedly endure in its present kind of bit longer than some astronomers had believed, a new research study suggests.A view of the Andromeda galaxy, also known as M31, with measurements of the motions of stars within the galaxy. This spiral galaxy is the nearest large neighbor of our Milky Way. (Image...

Unusual, Duplicating Radio Signal Near the Facility of the Galaxy Has Scientists Puzzled

It is not a quick radio ruptured, a pulsar, or low-mass star. So what in the heavens is it?Astronomers have found an unusual, repeating radio signal near the center of the Milky Way, and also it differs from any other energy signature ever studied.The center of the Milky Way, as seen by NASA's Chandra,...

Research Suggests That Our Galaxy Isn’t Very Well Distributed

An artist's depiction of pristine gas (shown in magenta) in the Milky Way. Credit: UNIGE/Dr. Mark A. GarlickOur galaxy is not as well-blended as scientists occasionally think, according to brand-new research.That new study mainly focuses on the distribution of what astronomers consider metals-- which is genuinely just every component besides hydrogen and helium, even when...

China’s Dark Matter Particle Explorer Releases New Information to Help Search for Dark Matter

Scientists launched the first set of gamma photon data acquired by the Dark Matter Particle Explorer.Credit: DAMPE CollaborationFor the very first time, in May of 2021, China's Dark Matter Particle Explorer (DAMPE) Collaboration directly observed a spectral softening of helium nuclei of around 34TeV. Now, we have even more excellent news from the satellite-based...

Cold Planets Exist Throughout the Galaxy– in the Galactic Lump

An artist’s conception of cold planet distribution throughout the Milky Way. For comparison, the cyan cone is the Kepler transit survey field. The inset shows an artistic conception of a planetary system in the Galactic bulge. Credit: Osaka UniversityResearchers led by Osaka University and NASA found that the distribution of cold "planets" in the...