来自MSN1 小时
NASA discovers a planet much larger than Earth
NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth.
NASA scientists baffled by huge new hole in the sun 62 times size of Earth
Graphic visualisation of NASA's Solar Dynamics Observatory (SDO) shows a vast 500,000 mile-wide coronal hole in the sun's ...
BBC1 年
Earth, Sun and Moon
STEP 2 - Compare the football and modelling clay ball in size. The football represents the Sun and the modelling clay ball is the Earth. Because the Earth is always slowly spinning, everywhere on ...
Chance of asteroid 2024YR4 hitting Earth RISES & now ‘unacceptable to ignore’…with ...
AN asteroid the size of a football pitch cannot be ignored, an expert has warned after its chances of hitting Earth increased ...
Live Science on MSN8 个月
Earth-size planet found orbiting nearby star that will outlive the sun by 100 billion years
Astronomers have discovered an Earth-size planet that is showered with so ... In addition to being thousands of degrees ...
Newly detected near-Earth asteroid has astronomers’ full attention
The risk of impact is likely to drop to zero as observations of Asteroid 2024 YR4 continue.
NASA Tracking Bus-Size Asteroid Approaching Earth at 30,000 Mph
BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.