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Nuclear rockets could travel to Mars in half the time − but designing the reactors that would power them isn't easy
By Dan Kotlyar published
Fission technology is well established in power generation and nuclear-powered submarines, and its application to drive or power a rocket could one day give NASA a faster, more powerful alternative to chemically driven rockets.
Estonia joins Artemis Accords as moon-exploration coalition agrees to continue outreach efforts
By Andrew Jones published
The nations signed up to the Artemis Accords are looking to spread the word on common principles and best practices on exploring outer space.
Vast Space unveils Haven-2, a private space station to follow the ISS after its fiery end
By Robert Lea published
U.S. company Vast has unveiled Haven-2, its proposed commercial successor to the soon-to-be-retired International Space Station.
SpaceX launches 100th rocket of 2024 during Starlink doubleheader (video, photos)
By Elizabeth Howell published
SpaceX launched two Starlink satellite missions just hours apart today (Oct. 15), one of which was the company's 100th liftoff of the year.
Euclid 'dark universe' telescope reveals 1st breathtaking images from massive 'cosmic atlas' map
By Robert Lea published
The "first page" of an incredible cosmic atlas being built by the Euclid Space Telescope has been released. The millions of stars and galaxies represent just 1% of the 3D map the mission will create.
Hunter's Supermoon rises this week, the biggest full moon of 2024. Here's how to see it
By Joe Rao published
The largest full moon of 2024 rises this week when the Hunter's Supermoon takes to the sky on Wednesday (Oct. 16), becoming officially full the next morning.
Night sky for tonight: Visible planets, stars and more in this evening's sky
By Jamie Carter last updated
Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.
SpaceX makes Starlink internet service free for people hit by hurricanes Helene and Milton
By Samantha Mathewson published
In the wake of Hurricane Helene and Hurricane Milton, SpaceX has distributed more than 10,000 Starlink kits and waived monthly fees for using the satellite internet service in affected areas.
Space pictures! See our space image of the day
By Space.com Staff last updated
Space.com's image of the day rounds up the most awe-inspiring space photos right here, with a new image everyday.
The moon, Mars and space junk: World space agency heads outline grand plans, but also concerns
By Andrew Jones published
Leaders of major space agencies stated grand plans for the near future at the International Astronautical Congress in Milan, while noting concerns regarding Earth and the space environment.
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