A NASA-backed study reveals that signals from Earth's spacecraft communications could be detectable by alien civilizations.
Everyone knows that radio telescopes are vital tools for exploring the universe, acting like giant 'ears' that capture ...
On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from space weather. The satellite, Space Weather Follow-On L1 (SWFO-L1), is ...
NASA’s GUARDIAN system detect a tsunami from space, giving coastal communities faster warnings and more time to respond.
Keeping an eye on satellites is a big job, and it involves a few key steps to make sure everything is running smoothly and ...
QKD uses photons — the smallest units of light — to securely transmit encryption keys. Any attempt to intercept them disturbs ...
Do you know what your bunny is saying? Rabbits use movements, ear positions, sounds, and scents to communicate or "talk" to ...
Satellite synchronized clocks typically refer to time systems that align and calibrate local clocks using time signals from ...
Colorado search-and-rescue officials have been chasing satellite SOS signals around the state, sometimes tracking them to thrift stores, landfills and other bizarre locations. Personal locator beacons ...
Earth is surrounded by a radio field caused by very low-frequency waves. This field pushes away the Van Allen Belts, a radiation swim-floaty that surrounds Earth's middle. Van Allen radiation hinders ...
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