Satellites and space missions - page 4


A flotilla of CubeSats will be launched from the ISS to study Earth's thermosphere

A flotilla of 50 CubeSats, miniaturized satellites weighing an average of 2 kg (4.4 lb) each, will be launched from the ground and the International Space Station in the European-led QB50 mission to explore the little-understood region above Earth known as the...

August 10, 2016


Solar Probe Plus to fly into the Sun's upper atmosphere and touch the star

NASA's Solar Probe Plus mission has moved one step closer to its launch, scheduled for summer 2018, after passing a design review. After the successful review, the mission will transition to final assembly and implementation. It is the first mission into the...

August 09, 2016


Venus weather patterns reveal planet's surface

New research, based on data from ESA's Venus Express satellite, for the first time reveals how the weather patterns on Venus are directly connected to the surface topography of the planet. Results suggest the Venus' thick cloud cover could offer further...

July 30, 2016

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Juno’s arrival: Photos of a giant

Juno is on the trip of a lifetime! By now you’ve heard that this spacecraft has successfully reached Jupiter and is currently orbiting the planet. But you haven’t seen pictures of its journey. Until now. The final view taken by the JunoCam instrument on...

July 21, 2016


OneWeb’s 700-satellite constellation is right on schedule

There is nothing better than finding a free open Wi-Fi signal when you’re wandering around the world, especially if you’re using your navigation app or something else that eats up a lot of your phone’s data plan. If that sounds good, imagine this...

July 14, 2016


Juno enters orbit around Jupiter

NASA's Juno spacecraft has successfully entered Jupiter's orbit during a 35-minute engine burn on July 5, 2016 (UTC). The confirmation that the burn had completed was received on Earth at 03:53 UTC (Earth-receive time, currently 48 minutes after the actual...

July 05, 2016


Next-generation space weather forecasts, DSCOVR ready to replace ACE on July 27

NOAA's Deep Space Climate Observatory - DSCOVR - has completed instrument validation after reaching the first sun-Earth Lagrange point (L1), approximately 1.6 million km (1 million miles) from Earth, and is ready to go operational on July 27, 2016, taking over...

June 24, 2016


Juno's arrival is getting closer

On the fourth of July, many Americans will be looking skyward in celebration of their nation’s independence. On the same date, NASA, and astronomers worldwide will also look skyward in celebration of another great achievement – Juno’s arrival to...

June 22, 2016


Electric fields around Venus stripped its atmosphere of water components

Scientists using data obtained by ESA's Venus Express have discovered a strong electric field around the planet Venus. Venus' electric field is at least 5 - 10 times stronger than Earth's and it seems it played a crucial part in removing water components...

June 20, 2016


ISS makes 100 000 orbits around Earth

As it passed Earth's equator at 06:10 UTC on May 16, 2016, the International Space Station (ISS) started its 100 000th orbit around Earth. It took 17 years for ISS to reach this important milestone. During the 100 000 orbits since the first component of the...

May 17, 2016


X-ray observatory captures expanding debris from a stellar explosion

Using data from NASA's Chandra X-ray Observatory, the NSF’s Karl G. Jansky Very Large Array (VLA) and many other telescopes astronomers are observing the debris field from supernova explosion first extensively observed and written about by Danish...

May 15, 2016


Mercury's rich topography revealed for the first time

A team of scientists from the US Geological Survey (USGS), the Arizona State University, Carnegie Institute of Washington, Johns Hopkins University Applied Physics Laboratory and NASA have produced a first comprehensive, high-resolution topographic map of...

May 13, 2016


Flying through explosive magnetic phenomenon to understand space weather

Analyzing data obtained by four identical spacecraft that passed directly through a magnetic reconnection site on the boundary between the solar wind and Earth's magnetosphere, researchers have observed how this explosive physical process converts stored...

May 13, 2016


Earth's magnetic field changes mapped in detail

A group of experts utilized the data collected by the ESA's SWARM satellites to show how the magnetic field is pulsating, where it's weakening and strengthening, and how fast these changes occur. For the first time, experts have mapped both the changes...

May 11, 2016


Kepler mission announces largest collection of planets ever discovered

Kepler mission announced today it has verified 1 284 new planets – the single largest finding of planets to date. "This announcement more than doubles the number of confirmed planets from Kepler and gives us hope that somewhere out there, around a star...

May 10, 2016

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Contact with X-ray Astronomy Satellite “Hitomi" (ASTRO-H) lost, debris reported

The Japan Aerospace Exploration Agency (JAXA) has lost communication with their flagship spacecraft, X-Ray Astronomy Satellite “Hitomi" (ASTRO-H), on March 26, 2016. The 2 700-kg satellite, developed in conjunction with NASA, was launched on February 17...

March 28, 2016


Meteor mission launched to ISS

After two failed attempts, Meteor mission was successfully launched at 03:05 UTC on March 23, 2016. Instruments needed for the mission, along with more than 3 ½ tons of supplies were packed inside an Orbital ATK Cygnus spacecraft and launched via the United...

March 23, 2016