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For the fourth time in a little more than a year, the US Space Force needs to send up a new satellite to replenish the ...

After an overnight Thursday trip back out to the launch pad, NASA's Artemis II rocket will be readied for a historic flight ...

The South Korean startup Innospace failed during its first orbital launch attempt, which sent five satellites aloft on Dec. 22 from Brazil.

NASA has persisted with Artemis mostly to try to show — as flashier commercial entities zoom ahead — that the old space ...

South Korean startup Innospace says its inaugural launch failed in December when exhaust leaked from a combustion chamber and caused the rocket to break up.

Atomic clocks are key for satellites being able to provide positioning data that is used for applications such as navigation ...

Bengaluru: India’s domestic navigation system, NavIC, has officially ceased operations after the number of functional satellites in its constellation dropped below the critical threshold required for ...

At least four indigenous navigation satellites must be fully operational for the NavIC system to provide navigation services to the public and government agencies such as railways and the military.

When talking about risk during a press conference on Thursday, the NASA officials in charge of the upcoming Artemis II Moon ...

NASA plans to launch its 10-day crewed Artemis II mission around the moon in April, serving as a critical test flight for ...

Firefly Aerospace's launch success rate is low, with recent mission failures weighing on investor sentiment. Check out why ...