Space & Future

Tiny galaxies around the Milky Way may reveal what the infant universe was really...

Astronomers are turning to some of the smallest galaxies in the universe to answer one of the biggest questions in science: what was the...

Scientists discover a new way to spot alien life by looking for hidden patterns

For many years, scientists searching for life beyond Earth have focused on one main question: what kinds of molecules should they look for on...

Ancient galactic crash may have reshaped the Milky Way 11 billion years ago

The Milky Way may have gone through a violent cosmic collision billions of years ago that dramatically changed the structure of our galaxy, according...

Scientists discover exploding star material hidden in Antarctic Ice

Scientists studying ancient Antarctic ice have discovered new evidence that Earth is currently traveling through a cloud of material left behind by long-dead stars. An...

Scientists discover strange “toothpaste-like” space effect deep in Mars’s atmosphere

Scientists studying Mars have discovered a surprising atmospheric phenomenon that was previously only known to exist around Earth. The discovery could change how researchers understand...

Iron and ice: Earth’s passage through the interstellar cloud

Iron-60 is a radioactive isotope of iron that's found in Antarctic ice and in deep-sea crusts. It's only source is nucleosynthesis in the cataclysmic explosive...

Jupiter’s moon Ganymede may still be building its heart of metal

Jupiter’s moon Ganymede is already famous for being the largest moon in the solar system. At more than 3,200 miles wide, it is even...

Scientists find a new way to listen to the “ringing” of black holes

When two black holes crash into each other, the event is one of the most violent and powerful collisions in the universe. The two objects...

Astrophysicists use ‘space archaeology’ to trace the history of a spiral galaxy

Billions of years ago, a young spiral galaxy began to grow in a crowded part of the universe. It pulled in gas and small companion...

Scientists solve a cosmic mystery hidden inside the Perseus galaxy cluster

An international team of scientists has uncovered new clues about how stars lived and died billions of years ago by studying one of the...

Scientists may have detected signs of dark matter in black hole collisions

Dark matter is one of the biggest mysteries in modern science. Astronomers believe it makes up most of the matter in the universe, yet nobody...

Ancient Martian mega-flood carved a valley as long as Italy

A massive valley on Mars may hold some of the strongest evidence yet that enormous floods once rushed across the red planet billions of...

Deep Space

Scientists find rare black hole in our neighboring galaxy

Astronomers discovered a black hole unlike any other. At one hundred thousand solar masses, it is smaller than the black holes we have found at...

Venus’ squishy outer shell may be resurfacing the planet, shows study

The research uses archival NASA data to show that Venus may be losing heat from geologic activity in regions called coronae, possibly like early...

Neptune’s vanishing clouds linked to solar cycle, study finds

For the first time in nearly 30 years of observations, Neptune's cloud cover has dramatically decreased, and researchers think the sun's solar cycle might...

ALMA reveals unusual composition of interstellar comet 2I/Borisov

A galactic visitor entered our solar system last year -- interstellar comet 2I/Borisov. Last December 15 and 16, astronomers directly observed for the first time...

How stars’ churning core influences their light

A team of researchers from the Flatiron Institute and Northwestern University have developed computer simulations that can help us understand the insides of massive...