What would happen to us if we suddenly switched our Sun for a red dwarf?

What would happen to us if we suddenly switched our Sun for a red dwarf?
But who says the confirmation of alien life will come on Earth 2.0?
The nearest star to our Sun is a red dwarf but why is it a struggle to see it?
The white dwarf pulsar has eluded astronomers for over half a century
Eight people with no formal training in astrophysics helped discover what could be a fruitful new place to search for planets outside our Solar System
Read on for some fast facts about our Sun’s closest star
The identification of an odd-couple pairing of a black hole and a red dwarf star has set a new record for the fastest orbiting X-ray binary system.
Josh Barker from the National Space Centre answers this one for us.
They’re the most common stars in the cosmos, but a super-long life expectancy and strange composition make red dwarfs among the most important objects in existence.