资讯

A leap second is a one-second modification that is sometimes used with atomic clocks, whenever there is a change in Earth's ...
To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...
THE greatest force in the world is one that attracts and brings people and things together, one that created the Earth and affects everyone, for good or bad. This force can unite and strengthen bonds.
Earth is expected to spin slightly faster on three specific days in July and August: July 9, July 22 and August 5. This could ...
In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien life in the glow of a distant planet. Other scientists were quick to ...
YR4 won’t hit Earth, but a 4% chance remains for a lunar impact. ESA's upcoming NEOMIR telescope could revolutionize early ...
Celebrate the Fourth with the Fireworks Galaxy, then check out the Demon Star Algol and the Full Buck Moon in the sky this ...
A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from ...
In this week’s episode of Space Minds we bring you a special panel discussion on the future of commercial lunar exploration ...
The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...
Summer is here, and Mercury goes retrograde from July 17 until August 11 — the retrograde begins after the full moon lunar ...
NASA’s Jet Propulsion Laboratory (JPL) has shared its skywatching highlights - revealing what will light up the sky in July ...