Astronomers Spot Nearly Perfect Supernova Remnant of Unknown Size and Distance

Astronomers Spot Nearly Perfect Supernova Remnant of Unknown Size and Distance

Glowing faintly on the Milky Way’s outskirts, astronomers have found a nearly perfect spherical relic of a supernova, challenging accepted knowledge of stellar explosions. Apart from its terrible symmetry, the orb, G305.4–2.2 or “Telios”—Greek for “perfect”—is confusing in terms of size and distance. Captured on radio pictures from the Australian Square Kilometre Array Pathfinder (ASKAP), … Read more

New Study Sets Stronger Mass Limit on Ultralight Bosonic Dark Matter

New Study Sets Stronger Mass Limit on Ultralight Bosonic Dark Matter

Over 80 years, dark matter has been a great mystery for the researchers. Elusive of direct observation, it has made its existence known only by the gravitational impacts it makes on cosmic structures. Even though there is a lot of indirect evidence of its existence, the real nature of dark matter is still unknown. An … Read more