Science Universe

Enter a new world or return to see old friends in four Powder Mage Universe novellas featuring Erika, Tamas, Adamat, Taniel, Ka-poel, and Ben Styke.

As a MechWarrior of the Draconis Combine, Minobu Tetsuhara was bound by Bushido - a code that demands loyal service - to the devious Warlord Grieg Samsonov. But when Minobu came upon a strange blue-and-gold Archer, Bushido also dictated that he not destroy the honorable but helpless warrior. And so begins the BattleTech Chronicles, books one, two and three...

Terra. For centuries, it has been the Clans’ ultimate prize. As prophesied by their founder, Nicholas Kerensky, the Clan that conquers Terra shall ascend above all others to become the ilClan, ruler over the rest of the Clans. And its leader shall become the ilKhan, and will lead the Inner Sphere into a new era.

The Gray Death Legion is in the employ of the Free Worlds League and has even been given a landhold on the planet Helm. But dark forces conspire against them, and the Legion soon finds themselves declared renegade war criminals, fair game for anyone to attack. Now, they are on the run on their home planet, trying desperately to reach safety before the might of House Marik falls upon them. They are about to discover the true motives of those who engineered their downfall. And what they discover will change the Inner Sphere forever....

From their fascinating formation to their classification, Different Types of Stars in the Universe unpacks the diverse properties and characteristics of stars and how they challenge astronomers and enthusiasts like you to understand their influence on our surroundings. It also unravels the secrets stars hold about their ultimate fate in the vast expanse of the universe.

A collection of stories from the second phase of the Marvel Cinematic Universe: Ant-Man, Avengers: Age of Ultron, Captain America: The Winter Soldier, and Guardians of the Galaxy.

Let us journey, with beloved physicist Carlo Rovelli, into the heart of a black hole. We slip beyond its horizon and tumble down this crack in the universe. As we plunge, we see geometry fold. Time and space pull and stretch. And finally, at the black hole’s core, space and time dissolve, and a white hole is born. Rovelli has dedicated his career to uniting the time-warping ideas of general relativity and the perplexing uncertainties of quantum mechanics. In White Holes, he reveals the mind of a scientist at work.

هذه مجموعة من حوارات، ومحاضرات، وعروض د.نيل دي غراس تايسون، تتعرف من خلالها إلى حقيقة حجم الكون الذي نعيش فيه. ومدى الذهول الذي يتبع معرفة الحقائق عنه

George's parents, who have always been wary of technology, warn him about their new neighbors: Eric is a scientist and his daughter, Annie, seems to be following in his footsteps. But when George befriends them and Cosmos, their super-computer, he finds himself on a wildly fun adventure, while learning about physics, time, and the universe. With Cosmos' help, he can travel to other planets and a black hole. But what would happen if the wrong people got their hands on Cosmos?

Betrayed by Earth's heroes and exiled into outer space, the man-monster known as the Incredible Hulk has landed on the distant planet Sakaar, ruled by the tyrannical Red King. Sold into slavery, the Hulk becomes the Green Scar, the planet's mightiest gladiator! But his new masters get more than they bargained for when he forges a bond of brotherhood with his fellow fighters: crafty insectoid Miek, the horrific Brood, wise rock-man Korg, Shadow Warrior Hiroim, noble-born rebel Elloe, and her loyal guardsman Skee. Together, these gladiators start a revolution.

The daughter of two astronauts, Romy Silvers is no stranger to life in space. But she never knew how isolating the universe could be until her parents’ tragic deaths left her alone on the Infinity, a spaceship speeding away from Earth. It seems like a dream come true when NASA alerts her that another ship, the Eternity, will be joining the Infinity. Romy begins exchanging messages with J, the captain of the Eternity. But as the Eternity gets closer, Romy learns there’s more to J’s mission than she could have imagined.

In order to heal after his mother's death, Sal learned how to meditate. But no one expected him to be able to take it further and "relax" things into existence. Turns out he can reach into time and space to retrieve things from other universes - even his mom! He has promised his dad and stepmom that he won't bring back his mother anymore (it causes marital tension), but sometimes, he can't help himself. Sal doesn't talk about his ability with anyone. But when he meets Gabi, the student council president and editor of the school paper, he realizes she is someone with whom he can work.

Too often, textbooks obscure the beauty and wonder of outer space with tedious discourse that even Galileo would oppose. Astronomy 101 cuts out the boring details and lengthy explanations, and instead, gives you a lesson in astronomy that keeps you engaged as you discover what's hidden beyond our starry sky. From the Big Bang and nebulae to the Milky Way and Sir Isaac Newton, this celestial primer is packed with hundreds of entertaining astronomy facts you won't be able to get anywhere else.

Here are four stories derived from the same universe as the Koban series. Listening to the series is not required to understand and enjoy these stand-alone tales. Australian Krall: A fully gene-enhanced Kobani woman finds herself trapped in total darkness and underground, pursued by hundreds of slavering, semi-sentient, maniacally aggressive, and hungry aliens. Walk with her on the dark side!

Veteran sailor and writer Christian Williams invites us along once again on a 5,000-mile voyage of discovery around the North Pacific. Equipped with a new boat, a well-stocked toolbox, and the entire history of philosophic thought, he takes us as crew through squalls and calms deep into a laboratory of the universe that exists only out of sight of land. Funny, erudite, and at times deeply personal, Philosophy of Sailing explores who we are and how encounters with the unknown can be a path to revelation and joy.

Leading the newly-formed Gray Death Legion has been challenging for Grayson Death Carlyle, so when a job comes their way, he’s only too happy to take it. The mission: train the local resistance on the planet Verthandi to resist their Draconis Combine masters. But things do not go well almost from the moment the Legion arrives. Trapped on Verthandi and facing a superior force and a fractured populace, the men and women of the Legion find themselves in a situation that makes the campaign on Trellwan look like a walk in the park.

Robert A. Heinlein wrote The Number of the Beast, which was published in 1980. In the book Zeb, Deety, Hilda, and Jake are ambushed by the alien "Black Hats" and barely escape with their lives on a specially configured vehicle (the Gay Deceiver) which can travel along various planes of existence, allowing them to visit parallel universes. However, unknown to most fans, Heinlein had already written a "parallel" novel about the four characters and parallel universes in 1977.

In the year 3060, the reborn Star League has destroyed Clan Smoke Jaguar, conquered their home world Huntress, and scattered the few remaining Jaguar warriors to the winds. Now the League seeks to end the Clan invasion for good by using former Smoke Jaguars against their own people.

Is teleportation possible? Download now and find out today!

For Ezra Payne and the Stealthy Tiger mercenaries, professionalism is everything. Hired to assist in the bitter, bloody fighting on the planet Hall, they quickly earn a decisive victory for their employer. They settle afterward in for a needed period of rebuilding, and a few months’ peace before moving on to the next contract. But their respite does not last. More mercenaries, hired by the Allied Mercenary Command itself, land on Hall. They believe the Tigers’ employer to be league with the Word of Blake, a shadowy interstellar organization that worships technology....