Browsing Tag
Astrophysics
34 posts
eROSITA Telescope Maps the Dark Matter Network of the Cosmos!
The intricate images captured by the eROSITA telescope stand as some of the most exacting cosmological observations ever conducted.
MeerKAT Explores an Unusual Object That Might Be a Black Hole or a Neutron Star
Astronomers from around the world have discovered a novel and unidentified object within the Milky Way. This celestial entity surpasses the mass of the heaviest known neutron stars while simultaneously being lighter than the lightest known black holes.
Insights from Webb Data: Early Galaxies Displayed Elongated Shapes Rather Than Disk-Like or Spherical Structures
Upon scrutinizing images captured by NASA's James Webb Space Telescope, Columbia researchers have made a fascinating observation: galaxies in the early universe tend to exhibit a flattened and elongated shape, reminiscent of breadsticks, rather than the more spherical form resembling balls of pizza dough.
Unlocking the Secrets of ‘Microquasars’: NASA’s IXPE Enhances Research Opportunities
Black holes, with their powerful gravitational fields, can devour entire planets, resulting in the forceful expulsion of high-speed particle jets. These jets, traveling near the speed of light, contain cosmic rays. Although scientists acknowledge the acceleration of these particles in the jets, the exact mechanisms involved remain uncertain.
Astronomers Uncover the Spark of Star Birth
Astronomers, employing NASA's Chandra X-ray Observatory, have wrapped up the most comprehensive study on the triggers of star formation in the universe's largest galaxies. Contrary to expectations, conditions for stellar birth in these colossal galaxies have remained constant over the last ten billion years.
Exploring Ancient Stars as Potential Havens for Life
In a cosmic twist, recent observations challenge the long-held belief that stars endure an eternal magnetic slowdown. Scientists, armed with new insights, reveal that stars, especially those experiencing midlife crises, might be key locations for discovering alien neighbors. The findings mark a paradigm shift in our understanding of celestial dynamics.
Tracing Orphaned Stars Back to Their Milky Way Origins with ‘Stellar Paternity Tests’
In the tumultuous realms of open star clusters, the potent gravitational exchanges among celestial bodies can propel individual stars to extraordinary distances, extending beyond the confines of our own galaxy, the Milky Way. Pioneering research has recently unveiled a mapping of these stars situated outside the galactic disk, connecting them to their clusters of origin. This breakthrough stems from fresh data provided by the European Space Agency's Gaia Mission.
Small Galaxies in Distant Universe Surprisingly Host Dominant Massive Black Hole
Astronomers have uncovered a surprising finding: the supermassive black holes at the centers of early galaxies are much larger than anticipated. This unexpected revelation offers new insights into the origins of all supermassive black holes and the early evolution of their host galaxies.
New Study Reveals Gliese 367 b: A Airless and Sweltering Sub-Earth in Darkness
Scientists, utilizing the capabilities of the James Webb Space Telescope (JWST), have delved into the characteristics of Gliese 367 b, a sub-Earth exoplanet in close proximity. The recently released data suggests that this extraterrestrial body exhibits darkness, high temperatures, and notably, an absence of a discernible atmosphere. These fresh insights were publicly disclosed on January 2 through the pre-print server arXiv.
NASA Telescopes in Pursuit of the Celestial ‘Green Monster’ within a Star’s Debris
Astronomers, utilizing data from two NASA telescopes, may have resolved a mystery regarding a peculiar structure in the aftermath of a supernova explosion. This collaborative effort not only sheds light on the remnants of the star but also enhances our understanding of the explosive event itself. The combined data offers a more detailed perspective on the aftermath and peculiar features found within the debris field of the exploded star.