On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...
Green Matters on MSN
A giant planet is lighting up the night sky this week — here's how to spot it
If you’ve been seeing an unusually bright ‘star’ in the sky recently, it’s actually Jupiter, which will shine at its ...
Space.com on MSN
Astrophotographer captures rare footage of the Hubble Telescope crossing the sun (video)
The Hubble Telescope appears as a tiny silhouette during a perfectly timed solar transit captured from Puerto Rico.
Bigger than Hubble and launching as soon as 2029, the Lazuli Space Observatory would be the first-ever full-scale private ...
NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...
Astronomy on MSN
Jan. 7, 1610: Galileo sees four moons of Jupiter
On Jan. 7, 1610, Galileo Galilei turned his self-built telescope, which he had recently made improvements to, towards Jupiter ...
It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...
Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...
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