298 articles
Actor Ryan Gosling and an astrophysicist discuss the real science behind 'Project Hail Mary.' They explore concepts like time dilation, the speed of light, and the search for extraterrestrial life, highlighting the film's commitment to scientific accuracy.
SpaceX successfully conducted a crucial engine test fire of its Super Heavy booster on the new Pad 2, igniting 10 Raptor engines. This marks a significant step towards Starship's full-scale testing and future missions. The report also touches on potential shifts in NASA's Artemis plans and the continued expansion of Starlink.
Firefly Aerospace exceeded Wall Street's earnings expectations, driven by its historic Moon landing and a flawless Alpha Flight 7 rocket launch. The company is also expanding into national security with AI and advanced spacecraft.
Astronomers are uncovering cosmic surprises, from planetary systems that defy formation rules to the echoes of the Moon's birth in distant star systems. Discoveries include a peculiar planetary arrangement, a hot Earth-sized world offering atmospheric insights, and a spectacular planetary collision. Meanwhile, new technologies aim to capture asteroids, and recent findings shed light on lunar magnetic fields and the intense radiation risks on Mars. Finally, a seven-hour gamma-ray burst and the chaotic dance of dwarf galaxies reveal the universe's dynamic and often violent nature.
New research suggests that the toxic, radiation-blasted surface of Mars might not be entirely devoid of life. Scientists are exploring how subsurface conditions, including salty brines and ice-covered layers, could potentially harbor microbial ecosystems.
Could rare meteors made of antimatter pose an existential threat to Earth? While theoretically possible, the harsh conditions of space make it highly unlikely for such objects to survive long enough to reach our planet. Antimatter's annihilation with regular matter releases immense energy, but its rarity and the vastness of space offer us protection.
The cinematic adaptation of Andy Weir's 'Project Hail Mary' has landed, dazzling audiences and critics alike with its stunning visuals and emotional depth. The film masterfully adapts the novel's hard science and humor, delivering a story of unlikely friendship and cosmic sacrifice that some are hailing as superior to the book.
NASA's Artemis program is undergoing significant changes, with the SLS rocket preparing for an April launch and the Centaur V set to replace the Exploration Upper Stage from Artemis IV onwards. Artemis III is also being reconfigured as a low Earth orbit mission, while legislative efforts push for a permanent lunar base.
The United States is in a critical race against China to establish a lunar base, with experts warning of a razor-thin margin for victory. Advocates call for an "unapologetic" approach to space dominance, leveraging public-private partnerships and entrepreneurial drive. The outcome could shape the future of space exploration and resource control.
Astrophysicist Dr. Becky Smethurst breaks down the real science behind the sci-fi blockbuster 'Project Hail Mary.' From the hypothetical 'Astrophage' dimming the Sun to the mind-bending effects of time dilation during interstellar travel, discover which elements are grounded in physics and which venture into speculative fiction.
