Q&A with Scott Bolton, principal investigator on NASA’s Juno mission

The Vikram lander, part of India’s Chandrayaan 2 mission launched in July, will attempt to land near the lunar south pole Friday and deploy a rover to conduct the first on-the-ground scientific surveys away from the moon’s equatorial regions.

A billion-dollar missile warning satellite built by Lockheed Martin for the U.S. Space Force arrived at Cape Canaveral earlier this month to kick off final preparations for launch May 17 aboard a United Launch Alliance Atlas 5 rocket.

Data from the encounter of NASA’s New Horizons spacecraft with a frozen reddish snowman-shaped object a billion miles beyond Pluto last year suggest the building blocks of planets may have formed less violently than many scientists expected, officials said Thursday.