Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

Bitcoin can't ever experience the same type of problem. What's more, NASA launched a probe in late 2023 and expects it to ...

Comet 3I/Atlas may be the oldest spotted so far and should be visible through amateur telescopes in just a few weeks' time.

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing the cosmos. To mark Webb's third year of operations, NASA shared an image ...

Earth objects, astronomers recently discovered a comet visiting from interstellar space. This is only the third interstellar ...

The icy traveler, called 3I/ATLAS or Comet ATLAS, was discovered on July 1 by the NASA -funded ATLAS survey telescope in Río Hurtado, Chile. This enormous space snowball came from the direction of the ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

The object is big – possibly as wide 12 miles, larger than the asteroid that wiped out the dinosaurs – and is speeding ...

Paul Wiegert, a Western physics and astronomy professor, shares insights on asteroid 2024 YR4 and the likelihood it will hit Earth or the Moon.

In our analysis this week, we look at how NASA's proposed budget would slash the agency's science division by nearly 50%.