I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

Astronomers were busy in 2025, starting the year off by tracking an asteroid that put Earth on alert, followed by discoveries ...

From an interstellar comet to breathtaking auroras and from brand-new rockets to iconic space telescopes, here are some of our favorite images from the cosmos in 2025 ...

In any other year, the supermassive black hole mentioned above would probably scoop the award for most striking outburst, but not in 2025. This year, that accolade goes to a flare designated ...

Satellite mega constellations promise faster connectivity but threaten astronomy, as thousands of satellites brighten skies, disrupt observations and increase orbital hazards, prompting scientists to ...

Astronomers analyzing data from an array of telescopes — including the W. M. Keck Observatory atop Mauna Kea on the Big ...

The first pulsar was discovered in 1967 by Jocelyn Bell Burnell. Finding these mysterious signals forever changed astronomy.

Animation of the findings by researchers who used time-delay cosmography to independently confirm that the universe’s current ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Laura holds a Master's in Experimental Neuroscience and a Bachelor's in Biology ...

The Atacama Large Millimeter/Submillimeter Array (ALMA) in the Chilean Andes is one of the most powerful radio telescope ...

Technical terms used in the Bible’s description point to a real astronomical event that could explore the origin of the star of Bethlehem.