
How old is the universe?
Reference Our universe is less than 14 billion years old, but how do astronomers know this?
Reference Our universe is less than 14 billion years old, but how do astronomers know this?
Reference Condensation trails, or contrails, are long, thin clouds that can form behind airplanes at cruising altitude. They are created by jet engines.
Reference The Crab Nebula, also known as M1 is one of the brightest supernova remnants in the sky. We explore the stellar corpse in more detail here.
There's a new Mandalorian warrior in town and her name is Sabine Wren. Learn more about her role in Star Wars Rebels, the Ahsoka series, and more.
Reference The Fermi Paradox seeks to answer the question of where the aliens are. After all, the universe is incredibly old, big and filled with potentially habitable planets.
Reference Chandrayaan-3 India's mission to the moon and the first-ever mission to land near the moon's south pole. The lander and rover will explore the moon for 14 Earth days.
Reference In this explainer, we explore the differences between a total solar eclipse and an annular 'ring of fire' solar eclipse.
Buying Guide The best eyepieces for telescopes are a must-have accessory for boosting your scope's power and versatility — ultimately enhancing your skywatching experience.
Grand Admiral Thrawn is being set up as the big bad in the Ahsoka series. Who is he and what does he want? Here’s a quick rundown of his story so far.
The journey of Ahsoka, Anakin Skywalker’s former apprentice continues this summer on Disney Plus. Need to catch up? Here’s a quick rundown of her story so far.
Reference Finding supermassive black holes with masses billions of times greater than the sun under a billion years after the Big Bang has scientists confused how these cosmic titans got so big so quickly.
Buying guide The best travel tripods are lightweight and portable for traveling while providing enough support for your camera equipment.
Buying Guide The best headlamps will make your stargazing and astrophotography trips even easier, lighting up your path and keeping your night vision intact.
Reference Tiangong is China's operational space station located in low Earth orbit. We explore the space station in more detail here.
Reference A solar eclipse map is a helpful tool for anyone wanting to get the most out of their solar eclipse viewing experience. We explore how to read and understand them here.
Buying Guide Here are the best rangefinder binoculars that sit at different price points — we've made picks from Swarovski, Nikon, Zeiss and other respected brands.
Reference Apollo 13 was NASA's third moon-landing mission but the astronauts never made it to the lunar surface. It stands as an example of the dangers of space travel.