UK to send robot to weld (and repair) satellites in space
The University of Leicester is developing the first robotic space welding system. It could change the way we build satellites.
The University of Leicester is developing the first robotic space welding system. It could change the way we build satellites.
After 100 years, Fritz Zwicky may be right: gamma rays from the center of the galaxy could be direct evidence of dark matter.
Longshot Space has built the longest hypersonic cannon on the planet. Its goal: to launch payloads into orbit at a fraction of the cost of rockets.
Genergo (Como) eliminates tanks and fuel: the engine converts electrical energy into electromagnetic pulses. Also tested by SpaceX

China contacts NASA for the first time to coordinate an anti-collision maneuver. A precedent that could change the rules.
ESCAPADE launches today: two satellites will study in 3D how Mars lost its atmosphere, transforming from a habitable world into a frozen desert.
New evidence indicates that the universe is no longer accelerating: the expansion is slowing, and dark energy is weakening.
Starcloud launches first satellite with Nvidia H100 GPU in November to demonstrate that orbital servers perform better than those on Earth.
Atomic-6 launches Space Armor: a polymer space shield that blocks impacts of 7 km/s while still allowing radio signals to pass. Orbital tests in 2026.

Comet 3I/ATLAS triggers global protocols and fuels online speculation. But the real missed opportunity is NASA's shutdown.
Fermi's paradox solved with "radical banality": where are the aliens? According to a NASA study, they exist but remain stuck at a technological level similar to ours.

Swift detects water on 3I/ATLAS at three times the Earth-Sun distance, where no comet should be active. An unprecedented anomaly.
Inversion Space presents Arc: a space cargo vehicle that descends from orbit and lands precisely in under 60 minutes. First delivery in 2026.
Simulations of 2024 YR4 show that sometimes it is better to destroy an asteroid than to move it: but are we sure?
Is spacetime hiding tunnels? A Chinese study suggests that a strange LIGO signal is the first concrete evidence of cosmic tunnels.
On April 13, 2029, Apophis will pass within 32 km of Earth. Three space agencies are ready for the event of the century.
An 11-meter-wide asteroid that rotates every five minutes: Hayabusa2 is preparing for the most challenging mission in history. The Japanese probe will have to land on a celestial body smaller than a bus, spinning like a top. Will it succeed?

There's very little time left now: the public era of space will end in 2030. Private space stations are coming: here's what they'll look like.
NASA Discovery: Ceres Had Hydrothermal Vents and Chemical Energy for 500 Million Years. A Habitable World in Our Backyard
Extreme Martian simulation: four volunteers test stress, isolation, and coexistence in preparation for future missions to the planet.

Mysterious comet 3I/ATLAS has truly alien chemistry: 4 space observatories confirm never-before-seen anomalies