Satellites
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SpaceX wins $4 billion Space Force contract for satellites that target 'airborne threats' anywhere on Earth
By Julian Dossett published
The U.S Space Force has awarded SpaceX $4.16 billion to help the military track airborne targets using satellites.
Starlink satellite train: how to see and track it in the night sky
By Daisy Dobrijevic last updated
Reference Starlink satellites are visible from Earth, you just need to know when and where to look.

Starlink satellites: Facts, tracking and impact on astronomy
By Tereza Pultarova last updated
Reference Starlink satellites have been developed by SpaceX to provide internet to remote locations. Here we explore the controversial megaconstellation in more detail.

Companies like SpaceX want electromagnetic catapults on the moon. Could they be used as weapons?
By Leonard David published
A new report stresses the strategic and security implications of placing mass drivers on the moon by arguing that these launchers could serve as valuable first strike weapons systems.

DARPA readies robotic deep-space repair satellite for 2026 launch
By Elizabeth Howell published
DARPA has a plan to keep geosynchronous satellites going for years beyond their expiration date. The agency aims to test it with a mission launching as soon as this summer.

Space debris is forcing satellites to dodge more often — costing us vital science. 'Things will get worse before they get better'
By Tom Brown published
Satellites forced to avoid space debris appear to have lost some of their data due to the movement. They've also lost precious fuel.

Vast, builder of private space stations, launches line of high-power satellites
By Mike Wall published
The California startup Vast, which is best known for its space station plans, announced today (May 19) that it's launching a new line of high-power satellites.

SpaceX Starlink and other satellite megaconstellations are creating an 'unregulated geoengineering experiment', scientists say
By Tereza Pultarova published
The space industry's plans to launch millions of satellites worry scientists as the rise in high-altitude air pollution threatens to alter Earth's climate.

Earth photobombs a satellite deploying its giant reflector | Space photo of the day for May 14, 2026
By Chelsea Gohd published
ViaSat's ViaSat-3 F2 satellite has bloomed.

Cost estimate for 'Golden Dome' missile defense system balloons to $1.2 trillion
By Mike Wall published
It will likely cost about $1.2 trillion to develop and operate President Trump's planned "Golden Dome" missile defense system, according to a new Congressional Budget Office report.
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