NEWSNATIONNOW (Zach Kaplan) - Researchers identify 'Mega-Earth,' prompting questions of how it formed
The exoplanet is 170 million years old and weighs more than 23 times Earth's mass while being just 2 1/2 times its size.
The exoplanet is 170 million years old and weighs more than 23 times Earth's mass while being just 2 1/2 times its size.
A reworking of the spacecraft’s power systems could extend the nearly 50-year-old Voyagers’ exploration of interstellar space into the early 2030s.
NEW YORK (AP) — The Perseid summer light show is back — and viewing conditions are especially promising for the Northern Hemisphere. The meteor shower's peak Wednesday night into Thursday morning coincides with a total solar eclipse across Spain, Iceland and Greenland and a six-planet parade — though the best time to view the fireballs [...]
A newly discovered object in a distant solar system doesn't fit neatly into the current definitions of moon or planet.
NASA's Psyche spacecraft has snapped a new set of Mars photos.
Ross Coulthart asks Maaneli "Max" Derakhshani whether the rectilinear formations are cities. His answer is surprising. Watch this full episode of "Reality Check": https://youtu.be/Gc7L1gLRQrg #Mars #space #anomalies
A star 1,300 light-years away appears to have just consumed one world and is gearing up for seconds.
A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer of air.
Isaacman said his agency is working on research that hopefully will convince the scientific community Pluto is a full-blown planet.