India's indigenous satellite navigation system NavIC faces fresh reliability concerns after IRNSS-1F's atomic clock failure, ...

Atomic clocks are key for satellites being able to provide positioning data that is used for applications such as navigation of vehicles, mapping and surveying, and even planning large constructions ...

On 13th March 2026, the procured on-board atomic clock stopped functioning. However, the satellite will continue to function ...

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.

Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...

NASA's moon landing program delay represents the latest in in technical, budgetary, workforce and public perception ...

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

As an astronaut, you have to prepare for all kinds of eventualities, whether it’s staying in orbit for nine months longer than expected due to problems with your spacecraft, or cutting short a space ...

NASA revamps Artemis moon landing program by modeling it after speedy ApolloAP Aerospace WriterThe Associated PressNASA is revamping its Artemis moon landing program. NASA’s new administrator Jared ...

On January 30 2026, SpaceX filed an application with the US Federal Communications Commission for a megaconstellation of up to one million satellites to power data centers in space. The proposal ...

Astroscale’s Provisioner refueling vehicle was tested last year at NASA Goddard Space Flight Center. The purple piece is the OrbitFab GRIP interface. Credit: Astroscale U.S. WASHINGTON — As it plans ...

Discover simple fixes for common Mac issues. Learn how to troubleshoot top MacBook problems, improve performance, battery life, Wi‑Fi, storage, and keep your Mac running smoothly. Pixabay, Pexels Mac ...