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Astronomy
23 小时
The Sky This Week from December 27 to January 3: The Quadrantid meteor shower peaks
The New Year kicks off with a stunning meteor shower under perfect conditions and plenty of deep-sky objects on offer in the ...
Astronomy
1 天
‘Dark comets’ could reveal how Earth got its oceans
The water that makes up the oceans acted as a key ingredient for the development of life on Earth. However, scientists still ...
Astronomy
3 天
FAA approves SpaceX for more Starship test missions
The regulator issued a modified launch and reentry license that allows launching multiple flights under the vehicle’s Flight ...
Astronomy
3 天
Mars Express captures the beauty of a martian frostscape
Mars Express spotted this scene using its High Resolution Stereo Camera (HRSC) during its 23,324th orbit of the Red Planet.
Astronomy
4 天
Smallest main-belt asteroids ever detected found hiding in JWST data
With the James Webb Space Telescope and updated processing techniques, researchers have detected asteroids just tens of ...
Astronomy
4 天
You’re almost certainly not being visited by aliens
Anyone tempted to ascribe the nighttime sightings of aircraft to alien intelligence ought to be dissuaded by the vast scale ...
Astronomy
4 天
How do spacecraft avoid collisions in the asteroid belt?
The main belt located between the orbits of Mars and Jupiter is so sparsely populated that spacecraft pass through as though ...
Astronomy
4 天
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Astronomy
4 天
Earth’s gravity gave the Moon an early facelift
Heat from tidal forces remelted the Moon’s crust, says new reesarch, which may explain why the Moon is older than some ...
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