Spaceflight Prematurely Ages Astronauts
Explore Astronauts’ bodies undergo plenty of stress beyond just the extraordinary g-forces at launch. Microgravity, cosmic radiation, biological…
3I/ATLAS: Harvard Astrophysicist Avi Loeb Flags The Weird Geometry Around Exocomet In Latest Hubble Images
3I/ATLAS, the third-ever interstellar guest in the solar system since 1I/Oumuamua (2017) and 2I/Borisov (2019), has fascinated the…
a spongy moon with layers of slush and pockets of water hidden deep below
For years, scientists pictured Titan, Saturn’s biggest moon, as a world with a huge hidden ocean tucked under…
Interstellar “tunnel” found that connects solar system to other stars
Recent observations of our corner of the universe suggest we have been living inside a hot, less dense…
Who gets to inherit the stars? A space ethicist on what we’re not talking about
In October, at a tech conference in Italy, Amazon and Blue Origin founder Jeff Bezos predicted that millions…
China Just Applied To Launch 200,000 Satellites, Over Ten Times More Than Even Exist Right Now
xnk/Shutterstock A Chinese space institute has filed to…
Space.com headlines crossword quiz for week of Jan. 12, 2026: What is an Einstein-Rosen bridge more commonly known as?
Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From groundbreaking research…
SpaceX Just Launched a Secret Spy Mission? And Cut the Cameras Right After
SpaceX kicked off its 2026 launch calendar with a high-priority national security mission for the U.S. National Reconnaissance…
A Hidden Ocean of Magma Could Be the Only Thing Keeping Planets Alive
Beneath the surfaces of rocky super-Earths, vast underground oceans of molten rock may be quietly doing the work…
Mirrors in the sky could light up dark nights using reflected sunshine
The night sky may no longer belong entirely to the darkness if a new space project moves ahead…
This Week In Space podcast: Episode 193 — A History of Tomorrow
A History of Tomorrow – A Conversation with Former NASA Chief Historian, Dr. Roger Launius – YouTube Watch…
Japan Just Shut Down a Spacecraft That Cheated Death for 10 Years, Here’s What It Saw on Venus
Japan’s Akatsuki mission officially ended in September 2025 after more than a decade of operations and a final…