Topic: Solar Systems
Closer Look: Mars is the Future

Closer Look: Mars is the Future

by | Sep 6, 2024 | ,

Since Mars Spirit and Opportunity first set down on Mars in 2004, there has been a continuous robotic presence on the Red Planet. The Phoenix and Insight Landers have answered specific questions about Mars composition and interior, while a small herd of rovers have explored terrains that appear to have once been awash in water.  While NASA’s current major focus is the Artemis program and the return of humans to the lunar surface, this work is all being done with a look ahead toward future human-missions to Mars and asteroids. The desire to go to Mars is complex and brings together all...

read more

Get ad-free podcasts &
exclusive content by
joining our Patreon.

Caught on Camera and Apprehended

Caught on Camera and Apprehended

by | Feb 21, 2024 | ,

Mohutsiwa Gabadirwe (center of photo) and Peter Jenniskens (left, kneeling) at the site of the second find of a piece of asteroid 2018 LA recovered in the Central Kalahari Game Reserve in central Botswana. Credit: SETI Institute Our Solar System contains a whole lot...

Iron Identified in Planet-Forming Disk

Iron Identified in Planet-Forming Disk

by | Feb 7, 2024 |

Observations with the European Southern Observatory’s (ESO) Very Large Telescope Interferometer (VLTI) found various silicate compounds and potentially iron, substances we also find in large amounts in the Solar System’s rocky planets. Credit: Jenry I’ve said it...

Alien Atmospheric Change

Alien Atmospheric Change

by | Feb 7, 2024 |

This is an artist’s impression of the exoplanet WASP 121-b, also known as Tylos. The exoplanet’s appearance is based on Hubble data of the object. Credit: NASA, ESA, Q. Changeat et al., M. Zamani (ESA/Hubble) Astronomers have only been able to identify planets...

Closer Look: The Requirements for Life

Closer Look: The Requirements for Life

by | Dec 20, 2023 | ,

Hydrothermal-vent chimney. In the center of the photo, you can see the vent fluid which appears like dark smoke due to the high levels of minerals and sulfides contained in the fluid. Look closely, and you will also see the chimney is crawling with Chorocaris shrimp...

Small star hosts (smaller) huge planet

Small star hosts (smaller) huge planet

by | Dec 13, 2023 |

Artistic rendering of the possible view from LHS 3154b towards its low mass host star. Given its large mass, LHS 3154b probably has a Neptune-like composition. Credit: Penn State Solar systems keep finding new ways to surprise us and to convince us that we don’t...

Six planets in coordinated orbits

Six planets in coordinated orbits

by | Dec 13, 2023 |

https://youtu.be/KfZCGBhwpes In my personal opinion, one of the mathematically coolest things in our solar system is the orbits of Jupiter's three inner Galilean moons. It just happens, that these worlds orbit to a beat, with innermost Io circling four times for every...