Confirmed at Last: Barnard’s Star Hosts Four Tiny Planets
Following decades of disproven claims, four small exoplanets have been confirmed to orbit Barnard’s Star, the second-closest star system to Earth after Alpha Centauri.
Astrobites reports on the discovery of the faintest galaxy in the Andromeda system, Pegasus VII.
Recent research shows how fractal properties can help distinguish between grand-design and flocculent spiral galaxies.
When supernovae explode, they send a fast-moving shock wave into the interstellar medium, changing the local landscape significantly. A recent publication hones in on one supernova remnant to determine how fast it’s expanding and where it may have come from.
Standing on a Sub-Neptune
If you were standing on a sub-Neptune exoplanet, would you be standing on a rocky surface or in a magma ocean?
Astrobites reports on the consequences of shooting an asteroid with a spacecraft.
A Black Hole Family Tree
Researchers may have untangled the complex origins of the two black holes involved in a recent massive collision.
The gravitational wave events GW241011 and GW241110 provide strong evidence for the growth of black holes through successive mergers.
Astrobites reports on the impact of galactic outflows on the formation of stars in the local starburst galaxy Messier 82.