Spirals of solar wind can spin off larger solar eruptions and disrupt Earth's magnetic field, yet they are too difficult to ...

Liftoff is scheduled for 7:30 a.m. ET today (Sept. 24). SpaceX will launch NASA's ambitious IMAP mission and two other space ...

IMAP (short for "Interstellar Mapping and Acceleration Probe") is the primary payload on today's flight. The roughly $600 ...

Interstellar visitor 3I/ATLAS continues to race through the solar system, but is currently not visible from Earth. Space ...

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

NASA’s Juno probe, which revealed new details about Jupiter’s atmosphere and storms, may have stopped transmitting data after years of exploration.

For nearly five decades, NASA's twin Voyager probes have plumbed the cosmos in search of answers to some of astronomy's most perplexing mysteries about our solar system and its place in the wider ...

In the 17th century, astronomers Christiaan Huygens and Giovanni Cassini trained their telescopes on Saturn and uncovered a ...

NASA confirmed that nuclear-micropowered probes (NMPs) using tritium betavoltaic power technology is possible. A new study ...

The U.S. government shut down the same day Juno's last mission extension expired, putting the status of the mission in limbo.