The cosmos has always fascinated us, with its vast expanses and mysteries that are yet to be fully understood. The ...

NASA's $10 billion space telescope studied the third interstellar object to enter the solar system, measuring the chemical ...

Called 3I/ATLAS, the object is only the third of its kind known to astronomers, and it’s likely been heading our way for ...

Technological limitations for manufacturing large, round telescopes has experts considering unconventional shapes to improve ...

Here is everything I saw with a smart telescope in a light-polluted city including galaxies, nebulas and star clusters.

Exoplanet TRAPPIST-1 e may contain an atmosphere and liquid water, NASA scientists said. Research into the exoplanet is ...

A new class of supermassive black holes embedded in a thick gas shell could explain small red dots in images from the James ...

The world's greatest space telescopes have all been round. Now, a new rectangular design could turbocharge our search for ...

Two more of NASA's space telescopes got another look at comet 3I/ATLAS, an interstellar interloper that captured the world's attention in July 2025.

The interstellar comet 3I/ATLAS, a rare visitor from outside the Solar System, might have been spewing gases for months ...

It can look farther across space and detect a broader range of infrared wavelengths than any telescope before it ... forcing that star's light to shine through the planet's atmosphere as seen from our ...

Scientists created the most accurate three-dimensional map of star-formation regions in our Milky Way galaxy, based on data ...