"A high point of our journey [has been] witnessing the entire telescope come together as an aligned system — a moment that ...

(NASA) – A Neptune-sized planet, TOI-3261 b, makes a scorchingly close orbit around its host star. Only the fourth object of its kind ever found, the planet could reveal clues as to how planets such ...

Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and ...

It's a moment that's often been depicted in science fiction - but what would actually happen when extraterrestrials make ...

ScientiFix, our weekly feature, offers you a summary of the top global science stories of the week, with links to their ...

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 ...

In a groundbreaking achievement, astronomers have successfully captured the first detailed image of a star in its final ...

The satellites will be launched onboard PSLV-XL from ISRO's Satish Dhawan Space Centre in Sriharikota in Andhra Pradesh on 4 ...

Discover the best telescopes for an unrivaled view of the cosmos — and some of them have massive Black Friday savings of up to $1,000! When you purchase through links on our site, we may earn an ...

SpaceX plans to launch another batch of U.S. spy satellites early Saturday morning (Nov. 30).

Watch for one of the best meteor showers of the year, Mars at its brightest, a new "planet parade" in late January, plus a ...

As 2024 comes to a close, government space agencies and companies around the globe show no signs of slowing down.