CHANNEL ARCHIVE // [180] ARTICLES // PAGE 11 OF 12
Astrophysics
Research into stars, galaxies, cosmology, planets, and the physics of the universe.
CHANNEL // 04 [180]
Astrophysics
Research into stars, galaxies, cosmology, planets, and the physics of the universe.
The first stars alone may not explain the iron in tiny galaxies
Source published
- Population III stars
- ultra-faint galaxies
- FIRE-3 simulations
A Python tool traces possible signals from the early universe
Source published
- PrimordialPy
- cosmic inflation
- primordial black holes
Stability Limits a Class of Interacting Dark-Sector Models
Source published
- dark sector
- dark energy
- superfluid cosmology
Stellar Motions Put NGC 3227’s Black Hole at About 12 Million Suns
Source published
- NGC 3227
- supermassive black holes
- stellar dynamics
Stellar Accelerations and Jerks Could Help Gaia Find Hidden Black Holes
Source published
- Gaia DR3
- astrometry
- black hole candidates
- NO VISUAL
Why Roman’s Microlensing Survey Could Miss Systems Like TRAPPIST-1
Source published
- gravitational microlensing
- TRAPPIST-1
- Nancy Grace Roman Space Telescope
Distant Stars Give Two Different Estimates of the Milky Way’s Mass
Source published
- Milky Way mass
- DESI DR2
- Galactic halo
- NO VISUAL
Halo Stars Help Put the Milky Way’s Mass Near 1.3 Trillion Suns
Source published
- Milky Way
- Galactic halo
- DESI
Simulated stars put Milky Way mass measurements to the test
Source published
- Milky Way
- DESI
- AuriDESI
Distant stars help researchers weigh the Milky Way
Source published
- Milky Way mass
- DESI DR2
- stellar halo
When a faint cosmic signal might just be a lucky scatter of photons
Source published
- astrophysics
- photon counting
- Poisson noise
Could ancient cosmic walls have left a gravitational-wave background?
Source published
- domain walls
- primordial gravitational waves
- early Universe
Webb maps gas and stars moving differently around faint active black holes
Source published
- astrophysics
- James Webb Space Telescope
- NIRSpec
Star Motions Reveal Clues to a Past Merger in NGC 253
Source published
- NGC 253
- stellar halo
- galaxy mergers
Webb spots a faint oxygen line in a distant galaxy’s core
Source published
- LAP2
- James Webb Space Telescope
- oxygen abundance