Oceans on Venus never existed, new study suggests

Researchers at the University of Cambridge say that it's likely there were never any oceans on Venus. The planet might have always been as hot as it is now.

What if we find alien life and don’t recognize it?

Astrobiologists are exploring how complexity arises in the universe to build frameworks for recognizing alien life when we finally find it.

Are primordial black holes hiding in plain sight?

Do tiny primordial black holes exist? A new theoretical study says that we might find evidence of them in planetoids or even objects like rocks here on Earth.

The universe is vibrating, mounting evidence shows

Astronomers announced the discovery of more evidence pointing to the theory that our universe is vibrating due to black holes interacting.

Small asteroid hit Earth’s atmosphere yesterday

A small asteroid harmlessly hit Earth's atmosphere over Siberia in Russia yesterday. More info with a map and images of the fireball here.

Proba-3: A sun-observing telescope made from 2 satellites

ESA is launching an ambitious spacecraft to study the sun's atmosphere. Proba-3 comprises 2 satellites that will align to form an artificial solar eclipse.

NASA testing underwater robots to explore ocean worlds

NASA is testing prototypes for autonomous underwater robots that could one day explore our solar system's subsurface oceans.

Do magnetic tornadoes drive dark ovals on Jupiter?

Scientists have analyzed dark ovals that appear near the poles on Jupiter. They believe magnetic tornadoes higher in the atmosphere could stir up the haze.

Are Uranus and Neptune hiding oceans of water?

Uranus and Neptune might have deep water oceans beneath their thick atmospheres, with a carbon layer below them. Like oil and water, the two layers never mix.

Mysterious ‘UFO galaxies’ are big, red and really dusty

Astronomers using NASA's Webb space telescope have discovered "UFO galaxies". They are disk-shaped, bright red and unusually dusty.