资讯

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...
See a pair of superheavy neutron stars collide in this simulation with gravitational wave audio. "An audible tone and a visual frequency scale (at left) track the steady rise in the frequency of ...
The double star system is called HD 135344 AB and it's about 440 light-years away from Earth. A and B are both young stars, ...
A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...
Using data from the Keck Cosmic Web Imager, an animation has been created that "reveals a 3-D slice through a network of ...
New simulations suggest that dozens of ultra-faint “ghost” galaxies may be orbiting the Milky Way, hidden from current ...
A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...