Canada's new radio telescope starts mapping the universe
It could confirm whether dark energy truly causes the expansion of the universe.
HERA telescope upgrades could reveal the earliest stars
The array will soon be able to see 13.7 billion years into the past.
Black hole detection is becoming much easier
Scientists could double the number of known black holes within two years.
SETI's 'unusual signal' most likely came from Earth
Additional analysis has ruled out the possibility that it was sent by an alien civilization.
SETI researchers investigate an unusual signal
It's probably not a hint of aliens, but it's strong enough to raise eyebrows.
China finished the world's largest single-aperture telescope
The 500-meter dish will now listen out for signs of extra-terrestrial life.
New algorithm may lead to a picture of an actual black hole
It stitches data gathered by the Event Horizon Telescope.
The Arecibo radio telescope is in trouble again
Low funding could shut it down entirely or transfer control to someone else.
Galaxy studies show that the universe is slowly dying
We hope you weren't dead-set on keeping this universe, because a new galaxy study shows that it's going to die... eventually.