Want a workout? Try walking to the top of the world's largest telescope (photo)
The world's largest telescope continues to take shape on the Cerro Armazones mountain in Chile's Atacama Desert.
Tiny Telescope, Big Discoveries: How ExTrA Hunts for Earth-Like Worlds
Using clever light-detecting techniques, ExTrA searches red dwarf stars for planets that might support life. By studying tiny ...
An asteroid could hit Earth in 7 years. Here's how astronomers are tracking it
Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...
NASA’s Webb Telescope To Scan Asteroid Threatening To Hit Earth
Humanity's most powerful eye on space will be closely examining asteroid 2024 YR4 in the coming weeks and months.
Space.com4 天
Want a workout? Try walking to the top of the world's largest telescope (photo)
the telescope will hunt for Earth-like exoplanets in search of signs of life outside of our own solar system and probe the early universe to study the first galaxies that formed after the Big Bang ...
The Week6 天
'Asteroid hitting earth 2032' fear: Why NASA, ESA deployed James Webb Space Telescope to ...
The James Webb Space Telescope, which is the JWST is the largest and space telescope ever built, is expected to help NASA and ...
Webb telescope has a new mission: surveillance of a threatening asteroid
The Webb telescope is well-suited to identify asteroid 2024 YR4's size. Webb views a type of light we can't see with the ...
NASA's new SPHEREx space telescope to launch next week – what you need to know about the ...
Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
An asteroid could hit Earth in 2032. Here’s why experts say do not panic.
YR4 has a roughly 2 percent chance of hitting Earth in 2032, and “is large enough to cause localized damage,” NASA says.