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The Celestron Astro Fi telescope features in our best telescopes guide and now it comes with a $230 discount.

In a first-of-its-kind mission, Starfish Space will attach a "jetpack"-like satellite to a U.S. military satellite to give it two years of additional propulsion and maneuverability.

Dream Chaser is almost ready for its first mission. The space plane Tenacity and a cargo module are at NASA's Kennedy Space Center for final testing ahead of an ISS launch.

The Doctor has his foot on a landmine throughout this high-concept adventure for episode 3 — but who's the real enemy on Kastarion 3?

China's robotic Chang'e 6 sample-return mission to the lunar far side is now in orbit around the moon, gearing up for its landing attempt.

Celestron's EclipSmart binoculars are specialists for solar observation and now they're 25% off on Amazon

By the end of this summer, we may have a good idea as to whether we'll have a bright naked-eye comet gracing our early autumn evening sky, known as C/2023 A3 (Tsuchinshan–ATLAS).

SpaceX plans to launch the first batch of satellites for the U.S. National Reconnaissance Office's "proliferated architecture" early Wednesday morning (May 22).

NASA scientists have discovered signs of an impending flash drought months before the onset by observing the brightness of "glowing" plants from space.

The best binoculars for long distance viewing have high magnification, quality optics and excel for stargazing or wildlife observation — here are our favorites.

Modeling distant planets has revealed that tidal forces generated by their parent stars can combine with intense radiation bombardment and strip away their atmospheres.

Astronomers have found that one of the lightest exoplanets ever seen, the young 'cotton candy' world V1298 Tau b, may be shrinking from the size of Jupiter to the width of a super-Earth.

For years, physicists have been looking to prove that black holes are more complex than they seem. And a newly approved European space mission called LISA will help us with this hunt.

How do scientists know if a planet has a magnetic field?

Einstein was right! Scientists found the first-ever evidence of "plunging regions" of spacetime where matter inexorably falls into black holes, as predicted by general relativity.

A surprisingly low amount of methane explains how WASP-107 b grew into the inflated world we see today.

Scientists are diving into the mystery of the missing storm in Earth's magnetotail, which refers to our planet's magnetic field tail.

SpaceX just fueled up its giant Starship rocket, checking another box ahead of the vehicle's fourth test flight.

The auroral displays that wowed observers around the world two weekends ago may have been among the strongest such light shows since record-keeping began.

These samples are uniquely important for return to Earth for further study.