Where Does the Phrase "Once in a Blue Moon" Come From?

The origins of the phrase "once in a blue moon" are rooted in an anti-Roman clergy pamphlet and a volcanic explosion in ...

Are multiverses real? An astrophysicist explains why it depends on how you define ‘real’

Are multiverses real? If so, what do they look like? How do you get there without disturbing time? – Emily, age 9, Pune, Maharashtra, India To answer the question of whether the multiverse is real, we ...
CoinDesk

U.S. SEC issues first-ever definitions for what crypto assets are securities

For the first time, the U.S Securities and Exchange Commission has sought to clearly define different types of crypto assets and how the regulator will approach them, issuing those new standards ...
The Guardian

‘A molten, mushy state’: scientists may have found a new type of liquid planet

Latest observations of L98-59d, about 35 light years from Earth, suggest it could be different to anything seen before Astronomers have identified a planet composed of molten lava, suggesting the ...