Hans-Walter Rix

Astrophysics of Galaxies The Quiet Giants: Studying Inactive Galaxies

Recent findings reveal insights into massive galaxies and their halted star formation.

2025-09-29T22:10:54+00:00 ― 7 min read

Solar and Stellar Astrophysics New Method Reveals Secrets of RGB Stars

Researchers analyze 23 million RGB stars using data from Gaia mission.

2025-09-10T19:36:39+00:00 ― 4 min read

Astrophysics of Galaxies The Evolution of Quiescent Galaxies

Study reveals size changes of massive quiescent galaxies over cosmic time.

2025-09-08T00:21:45+00:00 ― 7 min read

Solar and Stellar Astrophysics Unique Star J0931+0038 Sheds Light on Early Nucleosynthesis

A rare star reveals insights into the origins of chemical elements in the universe.

2025-09-07T08:24:03+00:00 ― 6 min read

Solar and Stellar Astrophysics New Insights into Neutron Stars and G Stars

A neutron star companion found near a G star reveals complexities in stellar evolution.

2025-08-28T07:00:48+00:00 ― 6 min read

Astrophysics of Galaxies Star Movements in Galaxies and Their Mass

This article examines how star movements relate to galaxy mass and density.

2025-08-20T23:33:57+00:00 ― 6 min read

Astrophysics of Galaxies Studying the Large Magellanic Cloud's Star Formation

Insights into star distribution and formation in the Large Magellanic Cloud.

2025-08-18T09:09:30+00:00 ― 6 min read

Astrophysics of Galaxies New Star Groups in the Milky Way

Researchers identify two new star groups, Shakti and Shiva, in our galaxy.

2025-08-16T18:33:45+00:00 ― 5 min read

Solar and Stellar Astrophysics New Insights into Neutron Star Candidates

Research identifies potential neutron stars in wide orbits using Gaia data.

2025-08-04T20:17:57+00:00 ― 5 min read

Astrophysics of Galaxies Mapping the Milky Way and Beyond

The Local Volume Mapper studies stars and gas in our universe.

2025-08-04T05:54:27+00:00 ― 5 min read

Earth and Planetary Astrophysics New Insights into Free-Floating Planets in Orionis

Study reveals surprising abundance of small, free-floating planets in star-forming regions.

2025-07-29T02:43:12+00:00 ― 4 min read

Instrumentation and Methods for Astrophysics Early Release Observations Program Showcases New Mission Capabilities

The ERO program highlights early scientific potential through stunning astronomical observations.

2025-07-29T02:35:21+00:00 ― 6 min read

Instrumentation and Methods for Astrophysics The Role of NI-CU in Space Missions

The NI-CU ensures accurate measurements for the NISP study of the dark universe.

2025-07-29T02:19:39+00:00 ― 5 min read

Solar and Stellar Astrophysics New Methods for Analyzing Binary Stars in Surveys

A fresh approach improves the analysis of binary star systems in large datasets.

2025-07-26T22:38:54+00:00 ― 6 min read

Astrophysics of Galaxies Young Stars of the Milky Way: A Dynamic Journey

Analyzing young stars reveals their changing movements and galactic evolution.

2025-07-12T00:57:00+00:00 ― 5 min read

Solar and Stellar Astrophysics Barium Enrichment in Binary Star Systems

New study reveals connections between barium levels and star evolution in binary systems.

2025-07-11T18:08:48+00:00 ― 5 min read

Astrophysics of Galaxies Ancient Galaxies Defy Expectations

New findings challenge views on galaxy formation and evolution in early universe.

2025-06-24T06:41:42+00:00 ― 7 min read

Astrophysics of Galaxies Investigating the Emission of Lyman-alpha Radiation in Early Galaxies

This study reveals insights into early galaxies through Lyα radiation analysis.

2025-06-10T20:42:51+00:00 ― 7 min read