Lose Yourself in This Majestic New Hubble Picture of an Entire Cluster of Galaxies Gerd DaniMay 5, 2021March 28, 20260 We’re now used to seeing beautiful shots of space taken by the Hubble Space Telescope, but that doesn’t mean they’re… Read More
Discovering Circumbinary Star Systems Gerd DaniMay 4, 2021March 28, 20260 When the the first Star Wars movie was released in 1977, it featured the now-iconic two-sun, “circumbinary” planet Tatooine. At… Read More
What are the Hot jupiters? Gerd DaniMay 4, 2021March 28, 20260 Hot Jupiters are a class of gas giant exoplanets that are inferred to be physically similar to Jupiter but that… Read More
Finding Methone Gerd DaniMay 3, 2021March 28, 20260 Methone is a small moon of Saturn that was discovered in 2004 from images taken by the Cassini spacecraft. In… Read More
The brightest planets in May’s night sky: How and When to see them Gerd DaniMay 3, 2021March 28, 20260 Three planets adorn the evening sky and two in the predawn morning sky. In the evening, Mars continues to draw… Read More
The Dumbbell Nebula, the first planetary nebula discovered Gerd DaniMay 2, 2021March 28, 20260 The Dumbbell Nebula is being produced by a very hot white dwarf that has been ejecting gas for thousands of… Read More
The Great Dark Spot Gerd DaniMay 1, 2021March 28, 20260 Most of you will have heard of the Great Red Spot, the huge storm in the Jovian atmosphere. However, Jupiter… Read More
How long is a day on Venus? mysteries of our closest neighbor Gerd DaniApril 30, 2021March 28, 20260 Venus is an enigma. It’s the planet next door and yet reveals little about itself. An opaque blanket of clouds… Read More
Finding asteroids with Lucy Gerd DaniApril 30, 2021March 28, 20260 To date, few asteroids have been closely studied by a space mission. The Lucy spacecraft, which will be launched in… Read More
What is a rogue planet? Gerd DaniApril 29, 2021March 28, 20260 A rogue planet is a planetary-mass object that does not orbit a star directly. Such objects have been ejected from… Read More