The world’s most advanced deep-space capsule, the Orion, is set to speed astronauts around the Moon, a trek that could ...

The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025). Here's the latest news you need to ...

Astronomers tracking interstellar comet 3I/ATLAS reveal a far bigger story: a colossal, rotating chain of galaxies that may ...

On Dec. 19, 2025, 3I/ATLAS flew by Earth and did more than just give astronomers something to look at; it brought a piece of ...

Interstellar comet 3I/ATLAS makes its closest Earth flyby tonight at 1 a.m. EST, NASA confirms. Learn when and how to watch ...

The mysterious interstellar comet 3I/ATLAS is making its closest approach to Earth on Friday, offering scientists a rare ...

Comet 3I/ATLAS represents just the third object in history to be known to have entered our solar system from outside.

A quiet messenger from the farthest reaches of the Milky Way is making its last, dramatic appearance on this day, December 19 ...

Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...

Comet 3I/ATLAS makes closest approach to Earth, 170 million miles away, offering rare insights into interstellar space and ...

I/ATLAS will pass Earth safely tonight, providing scientists with a unique opportunity to study material from outside our ...

From crewed Moon flybys to Mars test flights, 2026 reshapes global space ambitions, with NASA, ISRO, SpaceX, China and Europe planning missions that signal where exploration heads next globally ahead.