News – Page 477 – Spaceflight Now

December 21, 2025

Breaking News

[ December 21, 2025 ] Astronauts, launch teams practice Artemis 2 countdown Artemis
[ December 20, 2025 ] Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites News
[ December 18, 2025 ] Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA Electron
[ December 18, 2025 ] Senate confirms Jared Isaacman as 15th NASA Administrator News
[ December 17, 2025 ] SpaceX flies Starlink mission using Falcon 9 booster flying for a 30th time Falcon 9

Indian rocket set to launch 31 satellites

June 22, 2017 Stephen Clark

An Indian Polar Satellite Launch Vehicle, crowned with 31 satellites from 15 countries, is counting down to liftoff early Friday from an island spaceport on the country’s east coast.

Updated Kepler catalog contains 219 new exoplanet candidates

June 21, 2017 Stephen Clark

Scientists have published a catalog of exoplanet discoveries made by NASA’s Kepler space telescope, identifying 219 previously-unknown planet candidates circling stars elsewhere in the galaxy, including 10 would-be worlds that appear to be about the same size of Earth with temperatures potentially hospitable for life.

Launch of military’s new space-based satellite tracker delayed to August

June 21, 2017 Stephen Clark

The launch from Cape Canaveral of a small U.S. military satellite built to track objects in geosynchronous orbit has been delayed from mid-July until August, an Air Force spokesperson said.

SpaceX rocket passes key preflight test before liftoff from California

June 20, 2017 Stephen Clark

Juggling simultaneous launch campaigns on both coasts, a team of SpaceX engineers put a Falcon 9 rocket through a customary countdown rehearsal and hold-down firing Tuesday at Vandenberg Air Force Base in California ahead of a scheduled liftoff Sunday.

Experiment devoted to neutron star research installed on space station

June 19, 2017 Stephen Clark

A NASA instrument built to help astronomers learn about the structure and behavior of neutron stars, super-dense stellar skeletons left behind by massive explosions, has been mounted to an observation post outside the International Space Station after delivery aboard a SpaceX supply ship earlier this month.

Chinese broadcasting satellite ends up in wrong orbit after rocket failure

June 19, 2017 Stephen Clark

Ground controllers could try to salvage a Chinese television broadcasting satellite deployed in a lower-than-planned orbit Sunday by a Long March 3B rocket.

Falcon 9 launch delay sets up potential SpaceX ‘doubleheader’ next weekend

June 18, 2017 Stephen Clark

SpaceX has pushed back the liftoff of a Bulgarian television broadcast satellite on the company’s second previously-flown Falcon 9 rocket until at least Friday, giving ground crews time to replace a valve on the launcher inside a hangar at its Florida launch pad.

Dawn mission managers await NASA decision on spacecraft’s future

June 17, 2017 Stephen Clark

The future of NASA’s Dawn spacecraft, running low on hydrazine fuel and now flying around the dwarf planet Ceres without the help of internal pointing wheels, will be decided in the coming weeks by top space agency managers.

Progress cargo freighter docks with International Space Station

June 16, 2017 Stephen Clark

A Russian Progress supply ship sailed to an automated docking Friday with the International Space Station two days after departing the Baikonur Cosmodrome in Kazakhstan, delivering approximately three tons of fuel, spare parts and water to the orbiting outpost and its three-person crew.

Falcon 9 launch scheduled for Monday after hold-down engine firing

June 15, 2017 Stephen Clark

The launch of a commercial Bulgarian television broadcast satellite from NASA’s Kennedy Space Center in Florida is set for Monday after SpaceX ran through a mock countdown Thursday and test-fired a previously-flown Falcon 9 rocket’s Merlin main engines.