Over 5,000 exoplanets exist beyond our solar system, confirms NASA

The count of confirmed exoplanets just ticked past the 5,000 mark, representing a 30-year journey of discovery led by NASA space telescopes. Not so long...

Scientists develop the largest, most detailed model of the early universe to date

It all started around 13.8 billion years ago with a big, cosmological “bang” that brought the universe suddenly and spectacularly into existence. Shortly after, the...

Europa’s chaos terrains could be shuttling oxygen to ocean and support alien life

Salt water within the icy shell of Jupiter’s moon Europa could be transporting oxygen into an ice-covered ocean of liquid water where it could...

Scientists find the 5000th exoplanet

Since the first discovery of a planet outside our solar system 30 years ago, thousands more have been found. At first, discoveries of these new...

How to sail into interstellar space without melting

In new studies, astronomers from the University of Pennsylvania and the University of California, Los Angeles concluded that if spacecraft are to withstand interstellar...

Supermassive black hole creates massive bubbles at center of Milky Way

Since 2020, when the X-ray telescope eRosita took images of the bubbles, astronomers have debated their origin. The new study also shows the jet began...

Moon’s orbit could be a natural gravitational wave detector

Gravitational waves, predicted by Albert Einstein at the start of the 20th century and detected for the first time in 2015, are the new...

Astronomers flag three exoplanets that are actually stars

The first worlds beyond our solar system were discovered three decades ago. Since then, close to 5,000 exoplanets have been confirmed in our galaxy. Astronomers...

Comet 67P has abundant oxygen? No, it’s just an illusion

When the European Space Agency’s Rosetta spacecraft discovered abundant molecular oxygen bursting from comet 67P/Churyumov-Gerasimenko (67P) in 2015, it puzzled scientists. They had never seen...

This snake-like robot will search for water on the moon

The ouroboros—the ancient symbol of a snake swallowing its own tail—generally represents infinity and the natural, endless cycles of the universe. But for members of...