Page 45 - Final Flight News Today

While it may be technically possible, saving Earth from a "planet killer" asteroid or comet would require very quick action by world leaders.

NASA gathered Thursday for annual Day of Remembrance, to honor those who lost their lives in the pursuit of space including Challenger, Apollo 1 and Columbia crews.

With Webb on station, engineers will focus on aligning the telescope's optical system.

With Webb on station, engineers will focus on aligning the telescope's optical system.

If all goes well, Webb will be 100 times more powerful than Hubble​ — so sensitive to infrared light that it could detect the faint heat of a bumble bee as far away as the moon.

The two satellites will monitor other spacecraft in the high altitudes favored by communications stations and spycraft.

MLB Owners Lockout: Day 50*

It was SpaceX's third orbital launch in just 12 days.

It was SpaceX's third orbital launch in just 12 days.

SpaceX plans up to four commercial rideshare missions per year to provide low-cost access to space.