Hacker News
- Close Look at Recent EmDrive Paper http://www.centauri-dreams.org/?p=36890 47 comments
- Orbital Determination for Proxima Centauri http://www.centauri-dreams.org/?p=36843 7 comments
- The FOCAL Mission: To the Sun’s Gravity Lens (2006) http://www.centauri-dreams.org/?p=785 2 comments
- Alpha Centauri and the New Astronomy http://www.centauri-dreams.org/?p=25109 2 comments
- New asteroid discovered in stable horseshoe orbit around the earth http://www.centauri-dreams.org/?p=17484 2 comments
- White Paper: Why We Should Seriously Evaluate Proposed Space Drives https://www.centauri-dreams.org/2022/01/28/white-paper-why-we-should-seriously-evaluate-proposed-space-drives/ 12 comments space
- When Will We See an Ice Giant Orbiter? https://www.centauri-dreams.org/2021/06/08/when-will-we-see-an-ice-giant-orbiter/ 11 comments space
- Juno space probe to make close pass today, to Jupiter's moon Ganymede (the solar system's largest moon--even bigger than the planet Mercury). https://www.centauri-dreams.org/2021/06/07/juno-close-pass-by-ganymede/ 14 comments space
- Back into the Clouds of Venus https://www.centauri-dreams.org/2020/10/22/back-into-the-clouds-of-venus/ 8 comments space
- Introducing the Q-Drive: A concept that offers the possibility of interstellar flight https://www.centauri-dreams.org/2020/03/27/introducing-the-q-drive-a-concept-that-offers-the-possibility-of-interstellar-flight/ 11 comments space
- Voyager and the Deep Space Network Upgrade https://www.centauri-dreams.org/2020/03/05/voyager-and-the-deep-space-network-upgrade/ 3 comments space
- Artificial Singularity Power: A Basis for Developing and Detecting Advanced Spacefaring Civilizations https://www.centauri-dreams.org/2019/10/17/artificial-singularity-power-a-basis-for-developing-and-detecting-advanced-spacefaring-civilizations/ 4 comments space
- Can We Catch the Next Oumuamua? https://www.centauri-dreams.org/2019/06/20/can-we-catch-the-next-oumuamua/ 5 comments space
- Investigating the ‘Halo Drive’ https://www.centauri-dreams.org/2019/03/05/investigating-the-halo-drive/ 12 comments space
- Planet Formation: How Ocean Worlds Happen https://www.centauri-dreams.org/2019/02/14/planet-formation-how-ocean-worlds-happen/ 9 comments space
- Artificial Intelligence and the Starship: One option for exploration: Send probes equipped with AGI to create the colonies that humans will eventually use. Could AGI raise a generation of humans from individual embryos upon arrival? https://www.centauri-dreams.org/2019/01/28/artificial-intelligence-and-the-starship/ 25 comments space
- Could there be the remains of an alien lightsail tumbling through the solar system? https://www.centauri-dreams.org/2018/10/29/on-oumuamua-thin-films-and-lightsails/ 5 comments space
- The Dipole Drive: A New Concept for Space Propulsion https://www.centauri-dreams.org/2018/06/29/the-dipole-drive-a-new-concept-for-space-propulsion/ 3 comments space
- The Plasma Magnet Drive: A Simple, Cheap Drive for the Solar System and Beyond https://www.centauri-dreams.org/?p=39048 21 comments space
- Throttling Up Ion Thruster Technologies https://www.centauri-dreams.org/?p=38697 5 comments space
- An Interesting SETI (Search for Extraterrestrial Intelligence) Candidate in Hercules -- Star HD 164595 is roughly same mass as our sun, 95 light years away, and emitted or amplified seconds-long radio signal burst http://www.centauri-dreams.org/?p=36248 26 comments science
- An Interesting SETI Candidate in Hercules http://www.centauri-dreams.org/?p=36248 5 comments science
- Is it possible for stars' plasma to have something akin to weather phenomena like hurricanes? http://www.centauri-dreams.org/?p=35851 4 comments askscience
- Breakthrough Starshot: Mission to Alpha Centauri http://www.centauri-dreams.org/?p=35402 4 comments space
- Bradley Schaefer (scientist who proved KIC 8462852 has been dimming for over a century) responds to scientist spreading disinformation http://www.centauri-dreams.org/?p=34933 3 comments aliens
- TIL: Back in 1997, astronaut John Grunsfeld pulled off one of the great radio gags of all time by calling in to National Public Radio’s ‘Car Talk’ program while orbiting the Earth aboard Atlantis in STS-81. http://www.centauri-dreams.org/?paged=2 89 comments space
- Progress Toward the Dream of Space Drives and Stargates http://www.centauri-dreams.org/?p=18076 5 comments space
- The Case for Epsilon Eridani http://www.centauri-dreams.org/?p=13001 8 comments space
- SETI's Best Chance: Find the Beacon. http://www.centauri-dreams.org/?p=11829 11 comments space
- Whales, Evolution and the Fermi Paradox http://www.centauri-dreams.org/?p=11572 11 comments science
- Alpha Centauri mission "2 to 4 centuries" away http://www.centauri-dreams.org/?p=11493 3 comments space
- Four trips a day to the Moon. 3000 tons of cargo a year. All from a single propellentless ship. Impossible, you say? -- then you haven't heard of the Mach-Lorentz Thruster. http://www.centauri-dreams.org/?p=1324 8 comments space
- Imagine a place with diamond oceans where diamond icebergs float. Now imagine that this place is only a few light hours away... http://www.centauri-dreams.org/?p=11068 40 comments space
- Decelerating at Alpha Centauri; solar sails could provide the sole means of propulsion to reach our nearest neighbor http://www.centauri-dreams.org/?p=10833 12 comments space
- The Interstellar Boundary Explorer Finds a Surprise at the Solar System's Termination Shock http://www.centauri-dreams.org/?p=9824 3 comments space
- Is Arecibo in danger of being closed? Could the Congressional mandate to track near Earth objects help keep it open? http://www.centauri-dreams.org/?p=9662 10 comments space
- Why would extraterrestrials send a message that they couldn't hope to get a reply to for 120 million years? This guy has some ideas why. http://www.centauri-dreams.org/?p=9489 41 comments space
- Project Daedalus aims to create a blueprint for an interstellar spacecraft to be revised and improved over generations. http://www.centauri-dreams.org/?p=6758 8 comments space
- A Beacon-Oriented Strategy for SETI http://www.centauri-dreams.org/?p=4035 7 comments space
- Scarcity of gas giants like Jupiter may mean life is rare http://www.centauri-dreams.org/?p=1964 22 comments science