Two commercial Earth-observation satellites launched by China on Wednesday (Dec. 28) are not in their intended orbits, according the launch news website Spaceflight Now.
Citing...
A depression huge and deep on Mars has left astronomers baffled.
It was discovered by NASA's Mars Reconnaissance Orbiter (NRO), which has been studying the...
An experimental Japanese mission to clear 'space junk' or rubbish from the Earth's orbit has ended in failure, officials said Monday, in an embarrassment...
A new backyard telescope accumulates and intensifies light, bringing the shapes and colors of cosmic objects into clearer view for amateur astronomers, the instrument's...