A New Theory Connects Early Cosmic Inflation and Quantum Gravity
The Universe expanded rapidly soon after the Big Bang, and we aren’t sure why. But a theory of quadratic quantum gravity might be the answer.
How to use your Unistellar smart telescope to track the Artemis 2 rocket light curve in the name of science
Unistellar co-founder tells Space.com about how citizen scientists are using smart telescopes to engage in planetary defense.
What will happen if Artemis 2 astronauts get hit by a solar storm during NASA’s ambitious moon mission?
“If an event is particularly bad, there are some places in the capsule, such as storage bays and down by the toilet, that the crew can go to.”
Tales of Two Comets: A1 MAPS and R3 Pan-STARRS Both Make a Showing in April
All eyes are on the inner solar system in April 2026, as two comets reach perihelion. One, Comet R3 Pan-STARRS we’ve known about since last year. Another, sungrazer A1 MAPS…
Godspeed, Artemis II!
NASA/Jessica Meir NASA astronaut Jessica Meir took this photo of an Artemis program patch floating in the International Space Station’s cupola. She posted it on X on March 30, 2026,…
Landsat Reveals Reservoir Changes and Bathymetry
Landsat Navigation Landsat Home Missions Landsat Next Landsat 9 Landsat 8 Landsat 7 Landsat 6 Landsat 5 Landsat 4 Landsat 3 Landsat 2 Landsat 1 News Latest News People of…
Agentic AI: the future of space warfare
The future of space warfare will be determined by the speed of decision. As satellite constellations proliferate and adversaries field increasingly sophisticated counterspace capabilities, the ability to sense, analyze and…
Antaris™ Raises $28 Million Series A to Accelerate AI-Driven Space Missions
Los Altos, California — Antaris™, creator of the AI-powered Antaris Intelligence™ platform that simplifies satellite design, simulation, manufacturing, and operations for ISR and communications satellite missions, today announced the first…
Are We About to Premanently Scar the Night Sky With One Million AI Satellite and 50,000 Space Mirrors?
If you thought the current crop of satellite megaconstellations was bad, you’re going to be horribly disappointed by new proposals from both SpaceX and a company called Reflect Orbital. Their…
China targets 140 launches in 2026 amid commercial space surge
China plans to conduct around 140 orbital launches this year, according to a commercial launch executive, marking a sharp acceleration in the country’s launch cadence. The post China targets 140…