Missions5 min read
Project Starshot: Sailing to Alpha Centauri at 20% Light Speed
A gram-scale chip riding a laser-pushed sail could reach another star system in twenty years. The physics checks out — the engineering is the adventure.
Cosmic Replay
Breaking · Oct 12, 2026
How to Turn Mars Into Earth: The Step-by-Step Blueprint
From super-greenhouse gases to an artificial magnetosphere, here is the actual engineering sequence scientists have proposed to make Mars habitable — and how long each step would take.
- Target:Mars
- Instrument / Tech:Super-greenhouse gases + L1 shield
- Reading Time:6 min
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Pillars of Creation in Near-Infrared
Towering columns of cool interstellar gas and dust in the Eagle Nebula glow in this near-infrared view. New stars forming inside the pillars appear as bright red orbs at their tips.
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Key frames from our long-form stories — each one opens the full article.
How to Turn Mars Into Earth: The Step-by-Step Blueprint
Dyson Spheres: Have We Already Spotted an Alien Megastructure?
The Biggest Black Holes in the Universe, Ranked
The Fermi Paradox: Where Is Everybody?
Project Starshot: Sailing to Alpha Centauri at 20% Light Speed
What’s Inside a Black Hole? The Singularity Problem
EHT Films a Hot Spot Orbiting Sagittarius A*
Fast Radio Burst Repeats Every 16 Days, Stumping Astronomers
A Sharper Spectrum of K2-18 b Reopens the Ocean World Debate
JWST Reveals Hidden Star Nurseries in Carina’s Cosmic Cliffs
JWST Spots "Naked" Black Hole Seeds That Skipped Stellar Birth
Are Europa’s Water Plumes Real? Clipper Is Built to Find Out
Ship-to-Ship Refueling: the Key to the Moon and Mars