The age of the Universe is a fundamental parameter in cosmology, representing the time elapsed since the Big Bang. Current scientific consensus, based primarily on observations of the Cosmic Microwave Background (CMB) and the expansion rate of the Universe, places this age at approximately 13.8 billion years.
Space News & Blog Articles
ESA's Ministerial Council begins in Bremen
Image: Ministers and high-level representatives for ESA's Ministerial Council.
Dark plasma dances over the sun | Space photo of the day for Nov. 26, 2025
These images help to unravel the magnetic mechanisms driving the sun's behavior and shaping the space environment throughout the solar system.
The Force is strong with this Black Friday Disney+ and Hulu bundle deal — subscribe to both channels for just $4.99 a month
A Galaxy's worth of new Star Wars movies and shows will be landing in 2026, so get yourself set up with this better-than-half-price discount on the channel that is home to them all.
My favorite smart telescope is now $1000 off this Black Friday — the lowest price it’s been all year.
Unistellar has slashed the prices of its smart telescopes for its Black Friday sale, including the expert eVscope 2, which features a 4.5-inch aperture and a 7.7MP image sensor.
Is it a bird? Is it a plane? No, it's a Black Friday deal on one of the best beginner DJI drone bundles!
Ever wished you could soar through the skies like Superman? This DJI Mini 3 Fly More Combo deal, $144 off for Black Friday, gives you stunning live views, 4K video capture and an extended flight time.
I've hand-picked all the best Black Friday VPN deals for 2025, save over 70% on select services
Black Friday VPN deals are landing ahead of the big day on November 28 — we've hand-picked the best to keep you safe and secure while streaming online.
Why is this star so weird? Maybe because it ate one of its own planets
Astronomers are just beginning to scratch the surface of the complex, and sometimes violent, relationships between planets and their parent stars.
Scientists may have finally 'seen' dark matter for the 1st time
The NASA gamma-ray spacecraft Fermi may have enabled scientists to "see" dark matter, the universe's most mysterious stuff, for the first time.
Icy moons in our solar system may have boiling oceans — but life could potentially still survive
Small icy moons in the outer reaches of our solar system may hide boiling oceans underneath their surfaces, a new study finds.
Star Trek
Star Trek is a highly influential science fiction franchise that began with the television series Star Trek: The Original Series (TOS) in 1966, created by Gene Roddenberry. The franchise has expanded across multiple television series, films, books, and other media, creating a rich and optimistic vision of the future.
If you're a sci-fi fan looking for a Black Friday streaming deal, then saving 70% on HBO Max as a Hulu add-on is worth getting
You can save 70% on a year of HBO Max when you get it as an add-on to Hulu and stream the Dune movies and TV show, along with the Alien and Predator franchises.
Stream Borderlands and other recent sci-fi hits on STARZ for just $2.99 a month when added to Hulu in this Black Friday streaming deal
STARZ is the home to the Borderlands movie as well as some Marvel hits and is now just $2.99 a month in this Black Friday streaming deal as a Hulu add-on.
An unmissable Black Friday streaming deal for sci-fi fans — get Paramount+ for just $2.99 a month
Save up to 77% on Paramount Plus and get complete access to Star Trek, Transformers, Halo, The X Files, A Quiet Place and many top movies and TV shows
The cheapest way to stargaze? The best premium monocular we've tested is 25% off for Black Friday
Our best premium monocular, the Bushnell Legend Ultra 10x42, is $50 cheaper in this early Black Friday sale from Amazon.
Trump administration targets former NASA astronaut Mark Kelly over 'illegal orders' video
Sen. Mark Kelly (D-Ariz.), a former NASA astronaut, is under investigation for his participation in a short video reminding members of the U.S. military not to obey illegal orders.
After 5 years on Mars, NASA's Perseverance rover may have found its 1st meteorite (photos)
NASA's Perseverance rover spotted a possible space rock on the surface of Mars. The meteorite's nickname is 'Phippsaksla.'
Photographer captures eerie red halo hovering over the Italian Alps in rare 'elve' sighting (photo)
High above a storm, a mysterious red ring appeared for a split second. Here's how one photographer captured the elusive "elve."
Watch China's Shenzhou 22 rescue ship arrive at Tiangong space station (video)
China's uncrewed Shenzhou 22 spacecraft arrived at the Tiangong space station early Tuesday morning (Nov. 25), giving the three astronauts living there a safe way to get home.
Satellite data reveals a huge solar storm in 2024 shrank Earth's protective plasma shield
When last year's solar superstorm Gannon slammed into Earth, it not only painted the sky with beautiful auroras, but also shrunk one of the planet's protective layers to just one-fifth its usual size.
Red Giant “Star Songs” Reveal Their Chaotic, Pasts
Astronomers have tuned in to the celestial “songs” of two red giant stars to reveal their hidden histories — including a case of stellar cannibalism.

