"The most likely explanation for the dimming is a brown dwarf – an object heavier than a planet but lighter than a star – ...

When NASA’s Hubble Space Telescope captured a sharp image of the interstellar object 3I/ATLAS on July 21, 2025, it handed ...

Scientists Spot a Deep-Space Object That Shouldn’t Exist ...

A niche corner of the commercial space sector is attracting attention from United States national security planners, not because of its economic promise, but because of the technical problems it is ...

Astronomers at the International Centre for Radio Astronomy Research (ICRAR), working with international collaborators, have made a striking discovery involving a previously unknown type of cosmic ...

Add Yahoo as a preferred source to see more of our stories on Google. Interstellar object 3I/ATLAS is on the opposite side of the sun from Earth - but several spacecraft are in the perfect position to ...

Space has long been a matter of great curiosity and perplexity for humans. Astronauts ...

An American high school student has stunned the scientific world by developing an algorithm to map 1.5 million previously ...

One of those tools is 3D scanning. Using portable scanners, it is now possible to capture the full surface geometry of an object with high precision, without touching or damaging it. Every curve, ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...