Life finds a way — particularly if it has a moon.
How did the troughs form?
Galaxies can die if their star-making stuff is lost. But now it can find its way back.
NASA will use energy from Earth's gravity to launch the Lucy spacecraft in October of this year.
Scientists do not know what is causing the overabundance of the gas.
A new government report describes 144 sightings of unidentified aerial phenomena.
Jupiter's mysterious auroral events are caused by vibrating waves of plasma.
A new artificial intelligence method removes the effect of gravity on cosmic images, showing the real shapes of distant galaxies.
If the laws of physics are symmetrical as we think they are, then the Big Bang should have created matter and antimatter in the same amount.
Astronomers find a third type of supernova and explain a mystery from 1054 AD.
Tiny specks of space debris can move faster than bullets and cause way more damage. Cleaning it up is imperative.
Astronomers possibly solve the mystery of how the enormous Oort cloud, with over 100 billion comet-like objects, was formed.
A new AI-generated map of dark matter shows previously undiscovered filamentary structures connecting galaxies.
The eclipse season is starting with a bang.
It's time to rethink how satellites and other objects are made and eventually destroyed.
Since 1957, the world's space agencies have been polluting the space above us with countless pieces of junk, threatening our technological infrastructure and ability to venture deeper into space.
A new paper reveals that the Voyager 1 spacecraft detected a constant hum coming from outside our Solar System.