资讯

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...
In April 2019, rare primitive meteorites fell near the town of Aguas Zarcas in northern Costa Rica. In an article published ...
The European Space Agency’s (ESA) Hera spacecraft successfully tested its autonomous surface feature tracking system during a high-speed flyby of Mars, marking a crucial milestone ahead of its ...
Wi-Fi 6: IEEE 802.11 a/b/g/n/ac/ax compatible. Wi-Fi 5: 2x2 MIMO IEEE 802.11 a/b/g/n/ac compatible ...
Activation: Moving (mechanical) keys Layout: QWERTY, full row of function keys (F1-F12) Windows key and dedicated buttons for media controls, screen brightness Backlight.
Asteroid 2024 YR4 won't hit Earth in December 2032, but that doesn't mean we're out of the woods forever. via REUTERS We could experience a rock market crash. Asteroid 2024 YR4 won’t hit Earth ...
Net accumulation of snow, part of the ice sheet’s surface mass balance, was far above average for the year, helping reduce the ice sheet’s net contribution to sea level rise for this period. Water ...
He currently does research on the physical properties and mineralogy of asteroids, comets, the Moon and Mars, and is the director of the Center for Lunar and Asteroid Surface Science (CLASS). He has ...
Geologic map of the asteroid belt. Circles identify the asteroid families from which our ... Astronomers can measure how long ago these rocks were dug up from below the asteroid’s surface by measuring ...
The Dark Energy Spectroscopic Instrument (DESI) is on a mission to explore dark energy. It maps millions of celestial objects to understand the universe’s accelerating expansion. The DESI ...
A massive 540-foot asteroid, 2014 TN17, is heading towards Earth at an astonishing velocity of 77,282 km/h, space agency NASA has announced. The asteroid, which is approximately twice the size of Taj ...
A massive asteroid, 2014 TN17, is heading toward Earth at a staggering speed of 77,282 km/h, NASA has warned. While it will pass at a safe distance, its classification as a "potentially hazardous ...