The predawn hours of Aug. 8 present a perfect opportunity to see Jupiter's four largest moons line up next to the "King of the Planets" as it voyages through the stars of the constellation Gemini.

The Hubble Space Telescope captured imagery of Jupiter and its Great Red Spot in 2023 and 2024. Credit: NASA, ESA, J.

Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb ...

The plot of the movie Independence Day could soon become reality—as early as this November. According to Harvard astronomer ...

Jupiter and Venus, the two brightest planets in our solar system, should be widely visible for much of August in Florida and ...

American space agency NASA says it used the gravity assist maneuver the Europa Clipper conducted back in March to test the ...