Sentence examples similar to a multiple planet from inspiring English sources

Upsilon Andromedae d is an extrasolar planet orbiting the Sun-like star Upsilon Andromedae A. Its discovery in April 1999 by Geoffrey Marcy and R. Paul Butler made Upsilon Andromedae the first star (other than the pulsar PSR 1257+12 and the Sun) to be known to host a multiple-planet planetary system.

Second, multiple planet systems are common.

It's only the second known multiple planet system.

In the case of the known multiple planet systems, for instance, the gravitational tug of one extra planet would disrupt the whole system, scattering all the planets.

"We're very confident that we see a water signature for multiple planets," Avi Mandell, of NASA's Goddard Space Flight Center in Greenbelt, Md., lead author of one of the studies, said in a statement.

He and his research team have discovered 300 planets so far, and were the first to discover multiple planets circling a single star, mirroring our solar system.

However, the presence of multiple planets in a system can cause axial tilt to be captured in a resonance called a Cassini state.

led by Christian Marois of the Herzberg Institute of Astrophysics in Victoria, B.C., acquired infrared images for the first time of an extrasolar planet system with multiple planets.

Hawking says we have to be on multiple planets so an asteroid could come and you'd still have some humans left.

In another double-star system twist, two planets were found orbiting a binary pair, the first time multiple planets have been seen around twin stars.

Planet Roger had produced a sunset.