Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

Currently, the Moon is drifting away from Earth at a rate of about 1.6 inches per year making it slowly appear smaller in the ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

American Museum of Natural History Astronomer Dr. Jackie Faherty joins WIRED to answer the internet's burning questions about ...

The most striking claim about 3I/ATLAS is its estimated age range of 8-14 billion years. This analysis, led by Michele ...

In this shockwave, a red hue represented hydrogen, green represented nitrogen and blue represented oxygen residing in ...

The hunt for worlds beyond our solar system has shifted from counting planets to confronting extremes that strain basic ...

Over seven billion years of cosmic history are careening through our solar system at this very moment, riding the frozen body ...

Harvard expert Avi Loeb claims the 3I/ATLAS comet's path is 'suspiciously' precise, sparking alien theories. NASA reveals the ...

Beehive cluster, a group of 1,000 stars, will be visible to stargazers in January. How to see it, what’s visible to naked eye ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...