Going into space is no small feat, and the cost to get people, satellites, and more to space is equally costly. Here are the top 10 most expensive missions.

Utah native Kip Thorne, who helped conceive the movie “Interstellar,” is excited about the future of gravitational wave ...

Dame Dr Maggie Aderin-Pocock begins her search for extraterrestrial life with an exploration of our nearest neighbour, and ...

Photons, for centuries both a puzzle and a tool, continue to help scientists illuminate nature at the smallest and largest ...

In the low-grade lens of the TV cameras, between 1969 and 1972, the men who walked the moon were transmogrified into low-gravity Cold ...

AlphaGalileo has helped us more than double our reach at SciDev.Net. The service has enabled our journalists around the world ...

NASA shares new data on interstellar comet 3I/ATLAS, including HiRISE, Hubble, Webb & MAVEN observations, comet behavior and upcoming measurements during its closest approach to Earth in December 2025 ...

NASA officially calls 3I/ATLAS a natural comet, but Harvard Professor Avi Loeb highlights 12 unexplained anomalies, including its giant mass and metallic jets, hinting at a potential 'technological ...

Nebulas and Galaxies in Laramie’s Dark Skies As the winter season begins, many struggle to find activities as the weather cools down. If you’re prepared to bundle up and brave the cold, ...

Witness the celestial spectacle of Jupiter shining brightly near the waning gibbous moon in the Gemini constellation on ...

As the night grows long and the winter solstice approaches, there’s a host of astronomical events to watch out for, including ...

From the meteor showers to super moons, this time of year gives us a front row seat to one of the most active regions of the ...