—"How the Universe Works" is the ultimate cosmos operator's manual, a revealing look at the inner workings of outer space. Computer imagery allows viewers to explore black holes, supernovas, neutron stars, dark energy, and all of the other forces that produce what exists and what people see.

9 seasonsDocumentary, ScienceTV-PG

Essential planBundle+ plan

Watch with free trial

Compare plans

7-day free trial (new users only), then $25 + tax per month.
Cancel anytime. See terms.

Season 115 of 5 Episodes

With more than 80 moons, Saturn could rank among the most dynamic planetary system in Sol's neighborhood; with its giant underground oceans and protective magnetic fields, experts explore how Saturn's moons offer new insight into the Solar System.
Mars is infested with robots, orbiting the planet and roaming the Martian surface on a mission to uncover its secrets; now, Perseverance joins this dedicated group of machines to uncover if there is, or was ever, life on the Red Planet.
The collision of two supermassive black holes is the most violent event that can occur in the universe; experts explore where a black hole's energy originates and what really happens when the two most powerful objects in the cosmos clash.
In a fictional scenario set in 2029, an asteroid hurtling towards Earth at 40,000 mph will reduce New York to ashes; examining the hypothetical, experts weigh in to determine what could happen, and how it might be stopped.
Exploring new discoveries that rewrite the history of the solar system, revealing a complex and violent story that begins with the birth of the sun from the debris of a massive galactic collision to its eventual fate as a lone zombie star.

Some of the brightest minds and theorists on the planet explore the limits of human knowledge and explain the science behind the rules of the universe.
Upcoming
We don't yet know where the edge of the universe is or what happens there; but thanks to cutting-edge technology and new discoveries, experts might finally reveal the secrets of the phenomena.
Upcoming
NASA plans to send humans to Mars within just 15 years, but to reach this next frontier of space exploration, experts must discover new technology and cutting-edge science that protects astronauts from the Red Planet's deadliest killers.
Upcoming
Time travel may be more possible now than ever imagined, and today, cutting-edge technology and the latest research into black holes and wormholes is helping experts get much closer to discovering how to travel through time.
Upcoming
In a fictional scenario set in 2029, an asteroid hurtling towards Earth at 40,000 mph will reduce New York to ashes; examining the hypothetical, experts weigh in to determine what could happen, and how it might be stopped.
Upcoming
If a massive asteroid collides with Earth, it could end life on the planet as one knows it; new discoveries reveal just how close civilization is to apocalypse and what it would take for the world's leading space agencies to stop it.
Upcoming

"How the Universe Works" is the ultimate cosmos operator's manual, a revealing look at the inner workings of outer space. Computer imagery allows viewers to explore black holes, supernovas, neutron stars, dark energy, and all of the other forces that produce what exists and what people see.

Erik Dellums, Phil Plait, Michelle Thaller, Richard Lintern, Mike Rowe

View all channels

One Subscription.
Endless Entertainment.

Unlock live TV, binge-worthy shows, hit movies, and more. Starting at $25/month.

View plans

Philo is a live TV streaming service that offers two plans to fit your entertainment needs:

Essential ($25/month): 70+ live channels and over 75,000 movies and shows on-demand. New users get a 7-day free trial!

Bundle+ ($33/month): Includes all the channels and entire streaming library available in the Essential plan, the entire AMC+ library, and access to HBO Max Basic with Ads plan and discovery+ included.

Both plans: offer 1-year unlimited cloud DVR, let you stream on up to 3 devices at once, create up to 10 profiles, and cancel anytime with no contract.

Free Channels: Not ready to subscribe? You can also enjoy Free Channels with no credit card required—simply create your account and start watching.

Yes! New users that sign up for the Essential plan can try it free for 7 days. You can explore our channels, features, and content before your subscription begins. No contract required—cancel anytime before your trial ends with no charges.

An email address
A future payment method
A broadband internet connection
A supported device

Web, iPhone & iPad, Android phones & tablets, Roku, Fire TV, Samsung TV, VIZIO TV, LG TV, Apple TV, Android TV, and Chromecast via Android

Yes! You can record an unlimited amount of live or upcoming content to your cloud DVR and save them for up to a year. No equipment needed!

Nope! No hardware is required, ever. Philo's DVR is already built into the app, so there's nothing to plug in, set up, or pay extra for.

With an Essential or Bundle+ subscription, you get unlimited DVR storage included, and your recordings are saved for a full year. If you're watching with the Free Channels, recordings are saved for 30 days.

Yes! You can enjoy tons of premium television and movies by upgrading your Philo subscription plan with add-ons.

Here is a list of our available add-ons:

HBO Max Standard (ad-free): Watch HBO Originals and hit movies ad-free for $13 more per month. Live sports included (in HBO Max app).
discovery+ (ad-free): Stream hit reality shows, documentaries, and more without the ads - all for $8 more per month.
Movies & More: Watch award-winning films, cult classics, celebrity stories, documentaries, and more - for $3 more per month.
AMC+ (ad-free): Enjoy ad-free access to the entire AMC+ library for $4 more per month.
MGM+ (ad-free): Stream thousands of the latest hits, fan favorites, original series, documentaries, and comedy specials for an additional $8/month.
ALLBLK (ad-free): Stream original series, independent films, nostalgic Black cinema, reality, and lively stage plays for $7 more per month.
Hallmark+ (ad-free): Watch exclusive originals, reality shows, rom-coms, cozy mysteries, heartfelt dramas, and beloved holiday movies for an additional $9/month.
STARZ (ad-free): Enjoy today’s hits, classic movies, and bold original series for an additional $12/month.

HBO Max:

Sign up for the Bundle+ ($33/month) plan.
Go to your Philo account page and follow the steps to activate your HBO Max Basic with Ads plan account.

discovery+: Sign up for the Bundle+ ($33/month) plan.

How the Universe Works

Watch Now

Record to Watch Later

25 episodes will be broadcast over the next two weeks

More about How the Universe Works

Starring

Subscribe to Enjoy 70+ Channels

Watch and record live TV with a Philo subscription

More like How the Universe Works

Popular on Philo

Frequently Asked Questions

What does Philo offer?

Does Philo offer a free trial?

What do I need to get started?

Can I record my favorite shows?

Do I need to buy or rent a DVR box to record shows on Philo?

Does Philo offer add-on packages?

How do I get HBO Max Basic with Ads plan and discovery+ with my Philo subscription?