The Earth is safe from asteroid 2024 YR4. The moon? Not so much, Webb telescope finds
An infamous asteroid known as 2024 YR4 won't be crashing into Earth, but the James Webb Space Telescope recently went to get a look at it anyway.
Mysterious cosmic body is a rogue ‘Super-Jupiter’
Previous examinations using ground-based tools as well as the Hubble and Spitzer space telescopes indicated SIMP 0136 was ...
UNILAD10 天
Scientists discover new details about mysterious planet floating through atmosphere
Experts have unveiled details of SIMP 0136, a floating planetary mass thought to be around 20 light-years away from the Earth ...
Asteroid 2024 YR may not hit Earth in 2032, but it—and others—will keep coming back
This observation triggered a fervid series of observations of the object—possibly as big as a football field—to determine ...
来自MSN1 个月
The tiny planet-not-planet that could: Pluto was discovered 95 years ago today
18 marks the 95th anniversary of the discovery of our outermost planet-not-planet ... when in February 1930 he saw a celestial object that moved between two exposures, according to a paper ...
USA Today13 天
Venus is ready for its close-up: We explain its inferior conjunction
Some lucky stargazers could have a double feature of the planet Venus this weekend ... to view Venus because it's the third-brightest object in our sky after the sun and the moon.