A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...

The comet – named 3I/ ATLAS – was discovered this summer and led to excitement because it appears to be an interstellar comet ...

While most scientists believe it’s a natural comet, one Harvard astronomer has suggested its unusual features could hint at ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

While 3I/ATLAS is getting all the attention, there are a number of other comets visible through telescopes and binoculars in ...

There has been much discussion in the space community recently about building large data centers in orbit to avoid the ...

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

As the third known interstellar object in history, 3I/ATLAS has astronomers and the internet on edge. Is it just a comet from ...

As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.

I/Atlas continues to head toward Earth, reaching a close distance to our sun. Here's what to know about the online discord ...

Progress in energy and other areas has damped some of the pessimism around global warming. In 2015, the UN predicted ...