Astrophysics – Spaceflight Now

NASA’s Kepler telescope nears end of mission

July 10, 2018

Nearly a decade after launching from Cape Canaveral on a planet-hunting quest that has netted 2,650 new confirmed worlds beyond our solar system, NASA’s Kepler telescope has paused its observations after on-board sensors detected it is running low on fuel.

Webb’s launch delayed to 2021 at an extra cost of nearly $1 billion

June 27, 2018

An independent panel has informed NASA that the James Webb Space Telescope will not be ready for launch until March 2021, and Congress will have to reauthorize the long-delayed, over-budget mission after breaching an $8 billion cost cap, officials said Wednesday.

Chinese data relay satellite nears post over far side of the moon

June 3, 2018

A Chinese communications satellite carrying a Dutch radio astronomy instrument launched last month is expected to maneuver into position around a gravitationally-neutral point beyond the moon in the coming days, ready to relay telemetry and data between Earth and the Chang’e 4 lander set to attempt the first landing on lunar far side late this year.

Q&A with Heino Falcke, principal investigator of the Netherlands-China Low-Frequency Explorer (members only)

June 1, 2018

Heino Falcke, an accomplished radio astronomer at Radboud University in the Netherlands, leads a team of European scientists and engineers who developed a scientific receiver flying on China’s Queqiao spacecraft flying to a point in space beyond the far side of the moon.

JWST beset by another problem as Northrop Grumman revamps training

May 8, 2018

Engineers working on the James Webb Space Telescope, which had its launch delayed to 2020 earlier this year, recently discovered another problem during testing at the observatory’s prime contractor Northrop Grumman in Southern California.

NASA’s new planet-hunting satellite begins climb into science orbit

April 25, 2018

Looping back near Earth for the first time since its launch one week ago, NASA’s Transiting Exoplanet Survey Satellite fired its thrusters early Wednesday to begin boosting its orbit toward the moon for a May 17 gravity assist maneuver that will help catapult the probe into its unique science orbit.

After “terrific” launch, TESS nears first major orbit-raising burn

April 23, 2018

NASA’s new planet-hunting TESS observatory completed its first post-launch thruster firing Saturday, setting up for a big boost Wednesday that will send the spacecraft toward the moon for a flyby next month, the next maneuvers in a two-month process to reach the mission’s final science orbit in mid-June.

Photos: Falcon 9 rocket lifts off with TESS

April 23, 2018

Look back on last week’s blastoff of a SpaceX Falcon 9 rocket from Cape Canaveral with NASA’s Transiting Exoplanet Survey Satellite.

Falcon 9 / TESS launch replays

April 19, 2018

Cameras in various locations at Cape Canaveral and Kennedy Space Center capture the launch of a SpaceX Falcon 9 rocket carrying NASA’s TESS planet-hunting telescope.

All-sky surveyor launched from Cape Canaveral on the hunt for exoplanets

April 19, 2018

NASA’s Transiting Exoplanet Survey Satellite, built to find planets around other stars that are close enough for detailed follow-ups by future telescopes, launched Wednesday into a unique high-altitude orbit on top of a SpaceX Falcon 9 rocket from Cape Canaveral.