Identifying Dust-Lane Spheroidal Galaxies in DESI Legacy Imaging Surveys Using Semisupervised Methods
Zhijian Luo et al 2025 ApJS 280 69 A new catalog of 9,482 dust-lane spheroidal galaxies reveals that these galaxies are significantly redder and have higher specific star-forming rates than…
Read the full articleYou might also wanna read
New imaging technique combines reference-star and angular differential imaging to reveal faint exoplanets and debris disks
What do astronomers and archaeologists have in common? Today's guest author discusses how faint exoplanet signals are extracted from their n
astrobites.org·16d ago
JWST/MIRI reveals young stellar objects and star formation in Centaurus A's warped dust disc
Centaurus A (Cen A), the nearest active radio galaxy, hosts a warped dust disc formed in a gas-rich merger. We present JWST/MIRI imaging in
arxiv.org·2d ago
Study finds five Andromeda dwarf galaxies have unexpectedly low dark matter densities, challenging cosmological models
Dynamical mass modeling of Andromeda (M31) dwarf spheroidal (dSph) galaxies has revealed a growing trend of lower central dark matter (DM) d
arxiv.org·1mo ago
Machine Learning Validates Unrecognized Transient Astronomical Phenomena in Historical Observatory Images
Transient, star-like point sources that appear and vanish over short timescales are described in astronomical images prior to launch of Sput
arxiv.org·2mo ago502 Bad Gateway
Secrets of Galaxy MergersDeep in the cosmic wilderness, astronomers are unlocking the hidden drama of how galaxies grow — by dissecting a ti
'Cosmic wallflowers' may hold the key to the origin of globular clusters
Astronomers using computer simulations have investigated whether a class of star clusters nicknamed "cosmic wallflowers" could be the long-s
Comments
Sign in to join the conversation.
No comments yet. Be the first.