Does the Solar System have a ninth planet? What scientists know about the mysterious world beyond Neptune
Microscopic traces of alien technology may be hidden in lunar dust
The largest fresh crater has been found on the Moon: Scientists saw the aftermath of the impact almost in real time
The Moon may have formed just five hours after Earth collided with another planet
Interstellar comet 3I/ATLAS may have formed where its star’s light barely reached
Solar Eclipse on August 2, 2027: Where will it be possible to see six minutes of total darkness?
They “remember” how they were born: Webb and Hubble telescopes found 27 mysterious objects beyond Neptune
Why physicists disagree about the biggest mysteries of the Universe — and even about the role of the Big Bang
How many years of water does the Moon have for a city of one million people?
The Sun may have swallowed a super-Earth in the early years of its existence — and preserved traces of it within itself
How did the ancestors of modern birds survive the asteroid impact? The answer was found in fossilized droppings
Could Venus have devoured its own Moon?
Scientists create largest-ever supernova sample and find hint of evolving dark energy
Why ice ages began occurring every 100,000 years
Giant decagon at Saturn's South Pole: What is it and what do we know about it?
How stars create the elements that make up our world: New data on supernovae
Scientists capture hydrogen signal from billions of years in the Universe's past
How large would a black hole with the mass of Earth be?
