Astronomers Just Mapped the ‘Invisible’ Corona of Black Holes — Here’s Why It Matters
Like the Sun, black holes also have a corona.
Tag: accretion
Biggest Planets Started out as Tiny Pebbles
Gas giants like Saturn or Jupiter may have formed not from a planetary core, but rather from tiny pebbles that ...
Mercury iron might be the result of cosmic collision
The Earth contains a lot of iron, but it is not alone in the solar system in that aspect. Venus, ...
