An enormous asteroid potentially larger than the Washington Monument is due to zip past our planet today. For comparison, the Washington Monument is about 555 feet tall, the Golden Gate Bridge is ...

NASA is currently monitoring asteroid 2024 PT5, which is passing by Earth this month at a safe distance. Discovered in August 2024, the 33-foot-wide object has followed a path similar to Earth’s, ...

Asteroid impact sulfur release less lethal in dinosaur extinction. ScienceDaily . Retrieved February 2, 2025 from www.sciencedaily.com / releases / 2025 / 01 / 250116133822.htm ...

A massive asteroid, 2022 CE2, is set to make a close flyby of Earth on Thursday. The 370-foot asteroid will travel at an astounding speed of 47,721 km/h but poses no threat, passing at a safe ...

因此，多肽偶联药物（PDC）作为ADC药物后的新一代靶向治疗药物，在2018年Lutathera获批上市以来已有2款PDC药物获批（1款已退市），多条研发管线推进至临床后期，已成为全球偶联药物新的研发热点。 多肽偶联药物（Peptide-Drug Conjugate，PDC）是一种新型的偶联药物 ...

因此，多肽偶联药物（PDC）作为ADC药物后的新一代靶向治疗药物，在2018年Lutathera获批上市以来已有2款PDC药物获批（1款已退市），多条研发管线推进 ...

This flyby is a rare event, occurring once every decade for an asteroid of this size. Experts confirm Alinda is among the five largest asteroids expected to come this close to Earth by 2200. NASA ...

因此，多肽偶联药物（PDC）作为ADC药物后的新一代靶向治疗药物，在2018年Lutathera获批上市以来已有2款PDC药物获批（1款已退市），多条研发管线推进至临床后期，已成为全球偶联药物新的研发热点。 PDC药物的结构和作用机制 多肽偶联药物（Peptide-Drug Conjugate ...

An asteroid the width of Manhattan will be close enough to Earth tonight to be seen with binoculars. The good news is that the word "close" — like all things astronomical — is relative.

A massive asteroid, spanning more than two miles across, has just made its closest approach to Earth in decades - but its spectacle isn’t over yet. The asteroid, named (887) Alinda, will reach ...

An asteroid larger than Manhattan is soaring past the Earth today, and may be visible to the naked eye. Alida, described as being the 'size of a mountain', orbits the solar system ever 3.89 years.