NET 2031 — Launch Luna-30 Lander

Vostochny Cosmodrome, Russia
Organizer: Roscosmos State Corporation
Roscosmos State Corporation planning to launch Launch Luna-30 lander to deliver a reusable cargo delivery spacecraft with supplies for human ...

NET 2031 — Launch Ariane 6-4 / Argonaut

Launch Area 4, Guiana Space Centre, French Guiana
Organizer: European Space Agency (ESA)
European Space Agency planning to launch the Argonaut Lunar Descent Element -- lunar lander built by Thales Alenia Space to the ...

Parker Solar Probe Marks 13th Full Year in Space

Heliocentric Orbit
Organizer: National Aeronautics and Space Administration (NASA)
NASA craft surpasses another full year in space today, having launched Aug 12, 2018; probe came within ~6.16M km of ...

243rd Galactic Tick Day

Organizer: Milky Way Galaxy
Highlighting Galaxy awareness by celebrating the Solar System traveling around Milky Way Galaxy Center every ~225 million Earth years, one ...

Transit of Mercury

Global / Inter-Global
Organizer: Sun-Mercury
Mercury to pass directly between Earth and Sun; observers see distant planet as small dot gliding slowly across face of ...

NET 2033 — Launch Long March 9 Test Flight

Wenchang Space Launch Center, Hainan Island, China (19° N)
Organizer: China National Space Administration (CNSA)
Tentative date for China to test launch its next-gen rocket intended to carry people and cargo to the Moon.

NET 2033 — Launch Luna-31

Vostochny Cosmodrome, Russia
Organizer: Roscosmos State Corporation
Roscosmos hoping to launch lander to deliver a heavy lunar rover weighing up to 5,000 kg, capable of mining / ...

Lucy to Flyby Asteroids 617 Patroclus and Menoetius

Jupiter Trojan camp at L5
Organizer: National Aeronautics and Space Administration (NASA)
NASA Lucy mission to come within 1,000 km of 113-km diameter 617 Patroclus and 104-km diameter Menoetius, p-type binary asteroids; ...

NET 2035 — Launch Luna-32

Vostochny Cosmodrome, Russia
Organizer: Roscosmos State Corporation
Roscosmos hopes to launch Luna-32 to deliver heavy modules weighing up to 5,000 kg for the construction of the International Lunar ...

NET 2035 — Launch Luna-33

Vostochny Cosmodrome, Russia
Organizer: Roscosmos State Corporation
Roscosmos hopes to launch Luna-33 orbiter to be used for communication and navigation for Human Moon Missions and lunar base.

Tianwen-2 to Rendezvous with Comet 311/P PanSTARRS

Comet 311/P PanSTARRS Orbit
Organizer: China National Space Administration (CNSA)
China asteroid sample return mission, having returned at least 100 grams from Kamo’oalewa (2016 HO3), to rendezvous with and begin ...

2036 - 10.3 Billion Years

2036
NET Jan
International Lunar Research Station Permanent Habitation

China National Space Agency and international partners plan for the International Lunar Research Station, near the Moon South Pole region, to be permanently inhabited by crew starting this year.

2036
Apr 13
Asteroid 99942 Apophis Close Earth Flyby

Asteroid 99942 Apophis, 370 meters in diameter & previously known as 2004 MN4, predicted to make 2nd pass by Earth missing by ~50 million km.

2040
Early 2040s

Hubble Space Telescope: Veteran spacecraft with 2.4-meter mirror could continue operations into this decade and beyond; launched April 24, 1990.

New Horizons: NASA spacecraft, now in Interstellar Space, could continue to operate well into this decade; is predicted to reach 125 AU from Sun and enter interstellar space this year traveling at 46,600 kph; launched Jan 19, 2006.

India to Launch Soorya for Human Moon Landings: India Space Research Organisation (ISRO) plans its first human crewed mission to the lunar surface.

International Space Elevator Consortium plans Space Elevator DEMO-1: First Climb: Mission to take 'cargo to Mars and beyond'.

2045
Korea to Launch Mars Lander & Rover

Korea AeroSpace Administration (KASA) plans to launch a Mars Lander & Rover to the surface of Red Planet by this year.

2046
China to Launch Spacecraft to Uranus

China National Space Agency planning to launch its first mission to Uranus this year under the deep space program Tianwen. 

2055
Fully Operational Space Elevator Planned

International Space Elevator Consortium plans for a fully operational Space Elevator to be in use by this year taking humans to Mars, Jupiter, and Beyond.

2061
June 27
Return of Halley’s Comet

Return of 1P / Halley’s Comet, and its closest approach to Sun, 0.59278 AU; comet is ~5×8 kilometers with albedo of 0.03.

2069
NASA to Launch Interstellar Mission to Alpha Centauri

NASA is planning to send spacecraft to Alpha Centauri system 4.4 LY away to search for life, coinciding with the 100th anniversary of the first Moon landing; aiming for craft to travel at a minimum of 10% of the speed of light on a 44-year trip, reaching nearest neighbor Star system by 2113.

2078
Galaxy Evolution Explorer (GALEX) to Reenter Earth Atmosphere

Ultraviolet space telescope Galaxy Evolution Explorer (GALEX) in LEO will burn up upon atmospheric reentry this year – 65 years after being decommissioned in 2013.

2084
Nov 10
Transit of Earth, Moon, Phobos

As seen from the slopes of Elysium Mons on Mars, the Earth, the Moon and Mars moon Phobos to pass directly between Mars and Sun; observers see Moon(s) and Earth as small dots gliding slowly across face of Sun.

2117
UAE Mars City

UAE plans to have city on Mars fit for habitation completed by this year, first development started in 2020 with launch of Hope satellite to Mars.

2117
Dec 11
Transit of Venus

Venus to pass directly between Earth and Sun; observers see distant planet as small dot gliding slowly across face of Sun.

2125
Dec 8
Transit of Venus

Venus to pass directly between Earth and Sun; observers see distant planet as small dot gliding slowly across face of Sun.

2123
Jun 9
Total Eclipse of Moon

Long-duration total lunar eclipse of 106.1 minutes.

2168
Jul 16
Longest Solar Eclipse of Century

The longest solar eclipse of the Century at 7 minutes 29 seconds; may be longest eclipse during 10,000-year period from 4000 BC to AD 6000.

2287
Aug 29
Earth + Mars Reach Record-Breaking Distance

Planets reach record-breaking distance for opposition at ~55.69 million km, will appear extra bright in sky.

2391
May 11
Partial Transit of Mercury

Mercury to pass directly between Earth and Sun; observers see distant planet as small dot gliding slowly across face of Sun.

2600
May 5
 Eclipse of Sun

First total solar eclipse visible in London since 2151.

2729
Sep 8
Earth + Mars = Minimum Distance Reached

Distance between Earth & Mars reaches new minimum at 55,651,033.122 km on this date during perihelion.

3000
NET Jan
Gamma Cephei Becomes ‘North Star’

Due to precession of the equinoxes, also known as axial precession or lunisolar precession, positions of stars slowly change in both equatorial coordinates & ecliptic longitude; this year Gamma Cephei will enter the North Star position.

42013
Voyager 1 to Pass "Near" Star AC+79 3888

Around 42013, NASA Voyager 1 spacecraft is predicted to come within 1.7 LY of star AC+79 3888, also known as Gliese 445, in the constellation Ursa Minor (the Little Dipper).

42013
Voyager 2 to Pass "Near" to Star Ross 248

Around 42013, NASA Voyager 2 spacecraft is predicted to come within 11.7 LY (9.7 trillion miles) of the star Ross 248 (also known as HH Andromedae or Gliese 905), located 10.3 LY from Earth.

8401976
NET May
Laser Geodynamics Satellite 1 to Reenter Earth Atmosphere

Laser Geodynamics Satellite 1 (LAGEOS-1) laser ranging satellite mission, carrying plaque designed by Carl Sagan, predicted to reenter Earth atmosphere close to this date; launched May 4, 1976 to 5,900-km altitude orbit.

1100000000
~1.1 Billion Years
Solar Luminosity Reach 10% Increase

Solar luminosity estimated to increase by 10% by this date, causing all oceans to boil with 70°C mean surface temperature unless Earth orbit is altered by massive astronomical engineering initiative.

2000000000
~2 Billion Years
Milky Way + Large Magellanic Cloud May Collide

Observations of LMC suggest it is tightly bound to MWG due to a dark matter halo nearly twice as massive as previously thought implying it will collide at ~2 billion years.

4500000000 (~22 Galactic Years)
4.5 Billion Years
Milky Way + Andromeda = 50/50 Chance of Swooping By Each Other

Andromeda approaching MWG at 110 km/sec, these 2 largest galaxies in Local Group have 50/50 chance to swoop past each other about this time when Andromeda will become tidally stretched and Milky Way becomes warped.

5000000000
5 Billion Years
The Sun Becomes Red Giant Star

The Sun, now about 9.6 billion years old, is predicted to have grown into a red giant star by this point, and have expanded more than a hundred times larger than its current size, while experiencing an intense mass loss through a very strong stellar wind; it will engulf Mercury and Venus (and possibly Earth).

7000000000 (~30 Galactic Years)
7 Billion Years
Milky Way + Andromeda Supermassive Black Holes Predicted to Converge

If merger of Galaxies occurs, the 2 central supermassive black holes of MWG and Andromeda should converge near center of newly forming ‘Milkomeda’ or ‘Milkdromeda’ Galaxy. 

7000000000 (~30 Galactic Years)
7 Billion Years
The Sun to Collapse into White Dwarf

The Sun, now about 11.6 billion years old, is predicted to collapse into a white dwarf star about the size of Earth.

10300000000 (~45.7 Galactic Years)
10.3 Billion Years
Potential Merger of Milky Way + Andromeda = Milkomeda / Milkdromeda Galaxy

If merger of MWG and Andromeda occurs, it is predicted to be nearly complete around this date forming a giant elliptical, large lenticular or super spiral galaxy; simulations indicate whatever remains of our Solar System might be brought near center & ejected entirely out of Galaxy.

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