China's uncrewed Shenzhou-22 space vessel arrived at the Tiangong space station on Tuesday morning, avoiding the potential stranding of three Chinese astronauts on the orbiting space outpost.
The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.
Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.
New research suggests that Theia, the object whose collision with Earth is theorized to have caused the formation of the moon ...
NEW YORK — Space weather forecasters issued an alert on Tuesday for incoming severe solar storms that could produce colorful northern lights and temporarily disrupt communications. In the past few ...