Even though it’s a distant 11.9 billion kilometres away, Pioneer 10 is still coming in loud and clear. NASA scientists sent a message to the spacecraft from California using the agency’s Deep Space Network and received a reply just over 22 hours later at a dish in Spain. This communication occurred on the 30th anniversary of the spacecraft’s launch.
Brown dwarfs span the line between planets and stars. By definition, a star must be…
Life on Earth would not be possible without food, water, light, a breathable atmosphere and…
When I heard about this I felt an amused twinge of envy. Over the last…
The Hubble Space Telescope has gone through its share of gyroscopes in its 34-year history…
Any event in the cosmos generates gravitational waves, the bigger the event, the more disturbance.…
During the Space Race, scientists in both the United States and the Soviet Union investigated…