
Copernical Team
Rocket team to discern if our star count should go way up

The universe contains a mind-boggling number of stars—but scientists' best estimates may be an undercount. A NASA-funded sounding rocket is launching with an improved instrument to look for evidence of extra stars that may have been missed in stellar head counts.
The Cosmic Infrared Background Experiment-2, or CIBER-2, mission is the latest in a series of sounding rocket launches that began in 2009. Led by Michael Zemcov, assistant professor of physics and astronomy at the Rochester Institute of Technology in New York, CIBER-2's launch window opens at the White Sands Missile Range in New Mexico on June 6, 2021.
ExoMars rover twin begins Earth-based mission in Mars Terrain Simulator

The replica ExoMars rover that will be used in the Rover Operations Control Centre to support mission training and operations is fully assembled and has completed its first drive around the Mars Terrain Simulator at ALTEC, in Turin, Italy.
Video: NASA's OSIRIS-REx celebrates perfect departure maneuver from asteroid Bennu

NASA's OSIRIS-REx spacecraft is 328,000 miles, or 528,000 kilometers, away from the asteroid Bennu, having fired its engines on May 10 to initiate a return trip to Earth. The spacecraft is on track to deliver an asteroid sample to Earth on September 24, 2023.
Mission engineers had planned to do a small thruster firing last week to ensure the spacecraft stays on the correct path back to Earth. But, the May 10 departure maneuver was calculated and executed so precisely, the mission team decided not to do a clean-up maneuver last week.
The next possible maneuver adjustment could occur in 2022.
Juice rotation in the clean room

Rotating Juice in the clean room at ESA's technical heart in the Netherlands before transfer in the Large Space Simulator.
Juice will undergo environmental testing in ESTEC’s Large Space Simulator to replicate the extreme heating and cooling cycles that the spacecraft will experience on its way to Jupiter.
Once in the Jovian system the mission will spend at least three years making detailed observations of the giant gaseous planet Jupiter and its three large ocean-bearing moons: Ganymede, Callisto and Europa.
A European in space – Thomas Pesquet in May

With ESA astronaut Thomas Pesquet in space for his first full month, let’s look at what he has been doing on the International Space Station in May.
Moon habitat blueprint at Venice Biennale

A detailed concept for a lunar habitat, created by one of the world’s leading architectural firms with ESA technical support, is currently on show at the Biennale in Venice. Skidmore, Owings & Merrill, originator of many of the world’s tallest skyscrapers, worked with ESA on a semi-inflatable habitat design which could be part of a long-term vision for an international Moon settlement.
Week in images: 31 May - 04 June 2021

Week in images: 31 May - 04 June 2021
Discover our week through the lens
Earth from Space: Warsaw, Poland

The Copernicus Sentinel-2 mission takes us over Warsaw – the capital and largest city of Poland.
United Airlines unveils plan to revive supersonic jet travel

No evidence mystery UFOs are alien spacecraft, report finds: NYTimes
